PROJECT UJIMA - Key Persons


Angela Johnson

Job Titles:
  • Chief Information Security Officer
  • Member of the Executive Leadership Team
  • Chief Information Security Officer for Children 's Wisconsin
Angela Johnson is chief information security officer for Children's Wisconsin. A tireless advocate for the better health and wellness of children, Angela works all levels of information systems to promote policies that support this goal. She has more than 17 years of experience in information systems, supply chain and financial services. Always focused on Children's belief that kids deserve the best, Angela leads Children's strategic efforts to improve security and infrastructure processes and securely implement new technology. She works in close partnership with all parts of the system to support innovation and collaboration while ensuring compliance with the strict regulatory environment governing the healthcare industry. In her role as chief information security officer, Angela collaborates with other leaders to ensure infrastructure design and implementation meet security requirements. She also plays a role in planning, maintaining, securing, optimizing, expanding and protecting Children's growing information technology infrastructure. Angela brings a multi-disciplinary approach to leading and executing a risk-based enterprise information security, physical security, business continuity and infrastructure strategy and program, helping Children's effectively meet the needs of the kids and families it serves. Angela is a graduate of Marquette University where she earned her undergraduate degree. She also holds a MBA from Walden University. Angela is a member of the YMCA of Metropolitan Milwaukee board, as well as president of the Midwest Cybersecurity Alliance. Prior to joining Children's in 2017, Angela served as the director of information security at Robert W. Baird & Co in Milwaukee, Wisconsin.

Ashley Andreoli

Job Titles:
  • Pediatric Nurse Practitioner

Barry Pelz

Job Titles:
  • Allergy Immunology, Pediatrics / View Profile Request an Appointment

Ben Melson

Job Titles:
  • Member of the Board of Directors
  • Retired, Senior Vice President and Chief Financial Officer / MD Anderson Cancer Center

Catherine Shield

Job Titles:
  • Pediatric Nurse Practitioner

Cecilia Enriquez Dieguez

Job Titles:
  • Speech and Language Pathology / View Profile

Chris Kaltenbach

Job Titles:
  • Member of the Board of Directors
  • General Counsel / Lesaffre Corporation

Christine Baranoucky

Job Titles:
  • Vice President, Engagement and Stewardship

Danielle Machata - Shareholder

Job Titles:
  • Member of the Board of Directors
  • Shareholder

David A. Margolis

Job Titles:
  • Member of the Board of Directors
  • Member of the Executive Leadership Team
  • Interim Department Chair for Pediatrics / Children 's Specialty Group
  • Interim Pediatrician - in - Chief
  • Member of Several Committees
David A. Margolis, MD, hematologist and oncologist, was named the interim Pediatrician in Chief for Children's Wisconsin in January 2020, but has been a part of our campus community since 1989. In addition to his role with Children's, Dr. Margolis is interim chair of Pediatrics for the Medical College of Wisconsin. Dr. Margolis' remains a passionate expert in caring for children with cancer and blood disorders. Under the training of former mentors, Dr. Margolis has provided the clinical foundation for the Bone Marrow Transplant and Cellular Therapy Programs at Children's Wisconsin to be known worldwide for its outstanding care provided to children who need alternative donor transplants for cancer and aplastic anemia. Dr. Margolis is a member of several committees and boards, including the Medical Advisory Board of the Make a Wish Foundation, the Medical Advisory Board for the Aplastic Anemia & MDS International Foundation and the Children's Wisconsin Foundation Board. In addition to his medical expertise, board and committee leadership, Dr. Margolis is well known for his passion for allowing all kids to be kids, especially when children are impacted by an illness such as cancer. Over the years, Dr. Margolis has made it a point to allow kids to have fun in the hospital by having squirt gun fights, throwing snowballs and allowing kids to spray paint his hair green in honor of his beloved Milwaukee Bucks during the playoff season. His passion for letting kids be kids, patient care and philanthropy has been recognized in the Milwaukee community over a number of years. In 1998, he was recognized by the Milwaukee Business Journal as a 40 Under 40 recipient and was inducted into the 40 under 40 Hall of Fame in 2015 for his ongoing work on behalf of children. Additionally, Dr. Margolis was the recipient of the 2016 BizTimes Health Care Heroes Award and was recognized in 2019 by the Donald Driver Foundation as a Driven To Achieve recipient for his work with Rainbow Camp, a day camp through the Jewish Community Center. In 2022, the tradition of hair painting led to Dr. Margolis being honored with the Bruno Lambert Good Guy Award through the Jewish Sports Heritage Association. Dr. Margolis attended Indiana University where he met his wife, Jody. He went on to earn his medical degree from the University of Wisconsin - Madison School of Medicine in 1989 and served an internship and residency in pediatrics at Children's Hospital of Wisconsin from 1989 to 1992. He completed a Hematology/Oncology fellowship at the Medical College of Wisconsin from 1992 to 1995, and was also a post-doctoral trainee in the molecular genetics laboratory at the Blood Center of Southeastern Wisconsin, Blood Research Institute. Dr. Margolis and his wife, Jody, live in Mequon and have two adult daughters, Rachel Margolis-Goodman, who is married to Charlie Goodman, and Melissa Margolis who lives with her dog Rowdy.

David Gourlay

Job Titles:
  • Member of the Board of Directors
  • Member of the Executive Leadership Team
  • Surgeon - in - Chief
  • Surgeon - in - Chief / Children 's Specialty Group
David Gourlay, MD, FACS, FAAP, was named Surgeon-in-Chief and the Marie Z. Uihlein Chair in Pediatric Surgery at Children's Wisconsin in September 2022, but has been a part of our campus community since 2006. He serves as Professor of Surgery at the Medical College of Wisconsin (MCW) and has made a notable impact as the former Chief of the Division of Pediatric Surgery within the MCW Department of Surgery and as Medical Director of Trauma at Children's Wisconsin. Dr. Gourlay has helped lead Children's Wisconsin to verifications as a Level I Pediatric Trauma Center, the top distinction from the American College of Surgeons recognizing the skills and dedication of our pediatric experts and the full spectrum of our trauma care. As Division Chief, he has led a team of faculty, physician assistants and nurse practitioners collectively performing more than 3,000 cases a year. Dr. Gourlay's research interests include studying methods for improving surgical quality and outcomes, and better treating pediatric trauma. He has served as a site reviewer for both the American College of Surgeons Committee on Trauma and American Academy of Pediatrics - NICU Verification Program. Dr. Gourlay has advanced knowledge through his scientific endeavors, including publishing more than 165 articles, abstracts, original papers, book chapters and reviews, and has presented more than 140 local, regional, national and international lectures and workshops. He also has demonstrated a deep commitment to the education mission as the recipient of MCW's T. Michael Bolger, JD, Standing Ovation Award in 2014 and the Outstanding Medical Student Teacher Award in 2015. In addition to his medical accomplishments, Dr. Gourlay has a distinguished military service record with the U.S. Army, including six deployments in Kosovo, Iraq and Afghanistan. Over his military career he earned numerous service achievement medals, NATO awards and campaign stars. He was promoted to the rank of Colonel in 2015. Dr. Gourlay earned his bachelor's degree from the University of California - Santa Barbara and his medical degree from the Medical College of Wisconsin. He also has completed the Leadership Development for Physicians in Academic Health Centers Program from Harvard School of Public Health. Together with his wife Christine and three kids, Dr. Gourlay enjoys playing tennis, Alpine skiing and spending time in his wife's native Vermont.

David Gregg

Job Titles:
  • Interventional Radiology and Diagnostic Radiology, Pediatric Radiology / View Profile

David Moe

Job Titles:
  • Diagnostic Radiology, Pediatric Radiology / View Profile Request an Appointment

David Werner - Chairman

Job Titles:
  • Chairman
  • Member of the Board of Directors
  • Retired Executive Vice President and Market President, Southeast Wisconsin / First Midwest Bank
Dave Werner, retired executive vice president and market president, southeast Wisconsin

Diana Choren PAC

Job Titles:
  • Physician Assistant

Dr. Chris Spahr

Job Titles:
  • Chief Quality Officer
  • Member of the Executive Leadership Team
  • Adjunct Associate Professor of Pediatrics
  • Chief Quality and Safety Officer
Dr. Chris Spahr has been Chief Quality Officer since 2015. In this role, he provides leadership and oversight of an enterprise-wide program of quality, safety, and overall performance improvement. His primary functions include the prioritization and execution of strategically important clinical and operational improvement initiatives and management of the infrastructure and teams to support them. He is passionate about the primary outcomes of the program; to enhance learning across the organization and integration of improvement efforts across the continuum of care. In addition to his role as Chief Quality Officer, Dr. Spahr also serves as an Adjunct Associate Professor of Pediatrics, Medical College of Wisconsin, and is a practicing emergency medicine physician. He has been providing outstanding emergency care to children and their families for over 15 years, with a practice focused on the specialized care of our most critically ill and injured children. Prior to his current role, Dr. Spahr served as the Division Chair of Pediatric Emergency Medicine at the Mayo Clinic and as the Associate Medical Director of Emergency Services at Children's Hospital of Wisconsin. In these roles, he developed his strong interest and skills in quality improvement, leading to several projects that improved the care of children in the emergency department. Dr. Spahr earned his medical degree from Thomas Jefferson University in Philadelphia. He completed his pediatric residency at the University of Chicago and Pediatric Emergency Medicine fellowship at the Medical College of Wisconsin.

Edward Kirkpatrick

Job Titles:
  • Internal Medicine, Pediatric Cardiology / View Profile Request an Appointment

Elizabeth Dabrowski

Job Titles:
  • Pediatric Endocrinology, Pediatrics / View Profile

Erika Pyzik PAC

Job Titles:
  • Physician Assistant

Eve Hall

Job Titles:
  • Member of the Board of Directors
  • President and Chief Executive Officer / Milwaukee Urban League

Heather Nelson

Job Titles:
  • Executive Director Philanthropic Culture & Innovation

Jamie Purko - CFO

Job Titles:
  • Chief Financial Officer
  • Member of the Board of Directors

Jason Jarzembowski

Job Titles:
  • Member of the Board of Directors
  • Member of the Executive Leadership Team
  • Chief Executive Officer, Children 's Specialty Group

Jay Rabideaux

Job Titles:
  • Vice President, Development

Jeanne Conner

Job Titles:
  • Pediatric Nurse Practitioner

Jeff Stewart - COO, VP

Job Titles:
  • Chief Operating Officer
  • Vice President

Jennifer Henningfeld

Job Titles:
  • Member of the Executive Leadership Team
  • President, Medical Staff
Jennifer Henningfeld, MD, is the medical staff president and medical director of the Tracheostomy and Home Ventilator Program at Children's Wisconsin. Dr. Henningfeld considers it an honor and a privilege to work with children with chronic respiratory illnesses and their families. She greatly enjoys caring for patients with pulmonary health needs and has developed a passion for the care of children who require tracheostomy and home ventilation. Dr. Henningfeld has published several research studies on pediatric pulmonology topics. Her clinical interests aim to strengthen the strong regional, national and international presence of Children's Tracheostomy and Home Ventilator Program while also highlighting the multidisciplinary care and collaboration across teams to achieve success in this population of vulnerable, high-risk patients. Her team was recognized as Notable Heroes in Health Care by BizTimes Milwaukee for their work on telehealth during the COVID-19 pandemic. Dr. Henningfeld has received distinction as a Top Doctor in Milwaukee Magazine and as an Exceptional Woman in Medicine by MKE Lifestyle.

Jim Popp

Job Titles:
  • Member of the Board of Directors
  • President and Chief Executive Officer / Johnson Financial Group

Joe Gehrke

Job Titles:
  • Member of the Board of Directors
  • President / Kessler 's Diamonds Center, Inc.

John R. Raymond, Sr.

Job Titles:
  • Member of the Board of Directors
  • President and Chief Executive Officer / Medical College of Wisconsin

John Reichert - Shareholder

Job Titles:
  • Member of the Board of Directors
  • Shareholder

Jordyn Prell

Job Titles:
  • Genetics and Genomics / View Profile

Joseph Cava

Job Titles:
  • Pediatric Cardiology, Pediatrics - General / View Profile Request an Appointment

Joseph E. Kerschner

Job Titles:
  • Member of the Board of Directors
  • Dean of the School of Medicine, Provost and Executive Vice President / Medical College of Wisconsin
Joseph E. Kerschner, MD, dean of the School of Medicine, provost and executive vice president

Joshua Steinberg

Job Titles:
  • Allergy Immunology / View Profile Request an Appointment

Julia Fishler APNP

Job Titles:
  • Pediatric Nurse Practitioner

Karen Timberlake

Job Titles:
  • Member of the Executive Leadership Team
  • Children 's Wisconsin As the President
  • Senior Vice President and President of Child Well - Being
Karen Timberlake joined Children's Wisconsin as the president of Child Well-being in April 2023. In this role, Karen provides executive oversight on all aspects of our child well-being and community health initiatives, and has system-wide responsibility for government relations and advocacy. Karen served twice as secretary of the Wisconsin Department of Health Services (DHS), from 2008-2011 under Gov. Jim Doyle, and most recently under Gov. Tony Evers from January 2021 until stepping down at the end of 2022. In her most recent role as secretary, she was instrumental in supporting public health during the rollout of COVID-19 vaccines, the mpox outbreak and the infant formula shortage. She also worked to reduce disparities in health by investing in telehealth services that made health care more accessible, and by prioritizing investments in organizations working with historically underserved communities. Karen also championed efforts to deepen and expand DHS's commitment to diversity, equity, inclusion and accessibility in employment practices, policies and programs. Karen previously advised clients across a variety of industries on policy and advocacy, as well as health care innovation and healthy community investments as a partner for Michael Best Strategies, LLC., and served as Director of the University of Wisconsin Population Health Institute and as an associate professor at the University of Wisconsin School of Medicine and Public Health. In 2022, Forward Latino recognized Karen as Health Equity Champion of the Year. The United Way of Dane County has twice honored Karen for her community-building and philanthropic efforts. Karen received her bachelor's degree in psychology from Indiana University and her Juris Doctor degree from Harvard Law School. She is a long-time board member of the United Way of Dane County, and a newly elected board member of the Wisconsin Primary Health Care Association.

Katherine Aussem APNP

Job Titles:
  • Pediatric Nurse Practitioner

Kathleen Dreyer

Job Titles:
  • Family Nurse Practitioner

Kelly Cleary-Rebholz

Job Titles:
  • Vice Chair

Kelly Grebe

Job Titles:
  • Community Leader
  • Member of the Board of Directors

Kelsey Dewey PAC

Job Titles:
  • Physician Assistant

Ken Bockhorst

Job Titles:
  • Member of the Board of Directors
  • President and Chief Executive Officer / Badger Meter, Inc.

Kevin Boyd

Job Titles:
  • Pediatric Radiology / View Profile Request an Appointment

Kirsten Osen

Job Titles:
  • Pediatric Nurse Practitioner

Laura Spychalla PAC

Job Titles:
  • Physician Assistant

Linda Benfield

Job Titles:
  • Member of the Board of Directors
  • Managing Partner / Foley & Lardner LLP

Lynn Calaway PAC

Job Titles:
  • Physician Assistant

Marc Cadieux - CFO, Chairman, SVP

Job Titles:
  • Chairman
  • Chief Financial Officer
  • Member of the Board
  • Member of the Executive Leadership Team
  • Senior Vice President
  • Chief Financial Officer of Children 's Wisconsin
Marc Cadieux is chief financial officer of Children's Wisconsin, the only health system in Wisconsin that is 100% dedicated to kids and teens. In his role, Marc is responsible for all strategic and operational matters related to finance in the health system including financial planning and budgeting, financial reporting, treasury, revenue cycle management, supply chain and strategic initiatives. Marc joined Children's as the director of Physician Financial Services in 2005. His responsibilities quickly grew and he has held the positions of director of Financial Services and corporate director of Financial Services. He was promoted to vice president of Financial Services in February 2013. Marc demonstrates a high level of executive and strategic leadership, and has been a key leader in Children's ability to sustain a strong financial position while also preparing for growth and improvement. Marc is also known for having built an exceptional Financial Services team, and for developing strong and trusted relationships with his colleagues, the board of directors and external business partners. Prior to joining Children's, Marc served as a senior manager, Assurance and Advisory Services at Deloitte in Milwaukee and prior to that he worked in their Winnipeg, Canada, office. At Deloitte, he provided business advisory and assurance services to a variety of industries including healthcare, not-for-profit organizations, professional services, manufacturing and municipal governments. His critical reviews of financial systems and controls provided value-added advice and improved organizational effectiveness for his clients. Marc earned his bachelor's degree in Business Administration from Marian University and his MBA from the University of Wisconsin-Milwaukee Lubar School of Business. In 2018, he was honored with Marian's Distinguished Alumni Award. He holds licenses as a Certified Public Accountant licensed in the State of Wisconsin, and Chartered Professional Accountants of Canada and Manitoba. Marc serves as chairman on the board of directors of Special Olympics Wisconsin. Marc is also a board member and current Finance Committee Chair for the Milwaukee Regional Medical Center Thermal Services, Inc. He is a committee member for Make-A-Wish Wisconsin Golf Kids and Children's Wisconsin Tee-Up Fore Kids.

Marcus Theatres

Job Titles:
  • Member of the Board of Directors

Mark Rakowski

Job Titles:
  • Member of the Executive Leadership Team
  • President of Chorus Community Health Plans
  • Senior Vice President, Children 's Wisconsin / President, Chorus Community Health Plans
Mark Rakowski is president of Chorus Community Health Plans, which is owned by Children's Wisconsin - the state's only heath care system dedicated 100% to children and teens. CCHP is focused on improving the health and well-being of its members by providing access to a broad network of health services and providers, as well as prevention programs. Under Mark's leadership, CCHP is the second largest Medicaid health plan in the state.

Matt D'Attilio

Job Titles:
  • Member of the Board of Directors
  • President / Pegasus Partners, Ltd.

Matthew Gray

Job Titles:
  • Member of the Executive Leadership Team
  • Chief Medical Information Officer

Matthew Plunk

Job Titles:
  • Diagnostic Radiology, Pediatric Radiology / View Profile Request an Appointment

Meg Brzyski Nelson

Job Titles:
  • Member of the Executive Leadership Team
  • Foundation President and Chief Development Officer for the Health System
  • President, Children 's Wisconsin Foundation
  • Senior Vice President, Children 's Wisconsin / President, Children 's Wisconsin Foundation

Michael Gutzeit

Job Titles:
  • Member of the Executive Leadership Team
  • President, Primary Care, Children 's Wisconsin

Michael McCormick

Job Titles:
  • Complex Pediatric Otolaryngology, Otolaryngology - Head and Neck Surgery / View Profile Request an Appointment

Michele Brown

Job Titles:
  • Pediatric Nurse Practitioner

Mohit Maheshwari

Job Titles:
  • Diagnostic Radiology, Neuroradiology, Pediatric Radiology / View Profile

Nancy Avila

Job Titles:
  • Member of the Board of Directors
  • Executive Vice President, Chief Information and Technology Officer / McKesson Corporation

Nancy Korom

Job Titles:
  • Member of the Executive Leadership Team

Nghia (Jack) Vo

Job Titles:
  • Interventional Radiology and Diagnostic Radiology, Pediatric Radiology / View Profile Request an Appointment

Patrick Hammes

Job Titles:
  • Member of the Board of Directors
  • Chairman of the Board, Managing Principal / Hammes Partners

Paul Sternlieb

Job Titles:
  • Member of the Board of Directors
  • President and Chief Executive Officer / Enerpac Tool Group Corporation

Peggy Troy - CEO, President

Job Titles:
  • Chief Executive Officer
  • Member of the Board of Directors
  • Member of the Executive Leadership Team
  • President
  • CEO, Children 's Wisconsin

Pooja Thakrar

Job Titles:
  • Diagnostic Radiology, Pediatric Radiology / View Profile

Rachel Moulopoulos

Job Titles:
  • Occupational Therapist

Rainer Gedeit

Job Titles:
  • Member of the Executive Leadership Team
  • Acting Chief Medical Officer

Rebecca Fannin

Job Titles:
  • Pediatric Nurse Practitioner

Reinhart Boerner Van

Job Titles:
  • Member of the Board of Directors

Rolando Rodriguez

Job Titles:
  • Member of the Board of Directors
  • Senior Advisor

Scott Turner

Job Titles:
  • Member of the Executive Leadership Team
  • Executive Vice President, Children 's Wisconsin / President and Chief Operating Officer, Children 's Wisconsin Hospitals

Steve Bucaro - Chief Strategy Officer, SVP

Job Titles:
  • Chief Strategy Officer
  • Member of the Executive Leadership Team
  • Senior Vice President

Tejaswini Deshmukh

Job Titles:
  • Diagnostic Radiology, Neuroradiology, Pediatric Radiology / View Profile

Tim Gerend

Job Titles:
  • Member of the Board of Directors
  • Chief Distribution Officer

Tim Martin

Job Titles:
  • Member of the Board of Directors
  • President of Children 's Wisconsin Medical Staff

Tina Chang - CEO

Job Titles:
  • Chief Executive Officer
  • Member of the Board of Directors

Todd Adams - CEO, Chairman

Job Titles:
  • Chairman of the Board
  • Chief Executive Officer
  • Member of the Board of Directors

Todd Endres - CFO

Job Titles:
  • Chief Financial Officer
  • Member of the Board of Directors

Tom Precia

Job Titles:
  • Member of the Board of Directors
  • President and Chief Executive Officer - Wisconsin / HUB International Limited

Tom Shanahan - CHRO, SVP

Job Titles:
  • Chief Human Resources Officer
  • Member of the Executive Leadership Team
  • Senior Vice President

Tom Twinem - Chief Compliance Officer, VP

Job Titles:
  • Chief Compliance Officer
  • Member of the Executive Leadership Team
  • Vice President

Tricia Geraghty

Job Titles:
  • Member of the Executive Leadership Team
  • Senior Vice President and Chief Marketing and Experience Officer

Valerie Flanary

Job Titles:
  • Complex Pediatric Otolaryngology, Otolaryngology - Head and Neck Surgery / View Profile Request an Appointment

Xia Liu

Job Titles:
  • Member of the Board of Directors
  • Executive Vice President and Chief Financial Officer / WEC Energy Group

Zurn Elkay Water

Job Titles:
  • Member of the Board of Directors