NICHOLSON CENTER - Key Persons


Abel Biri

Job Titles:
  • President / CEO for AdventHealth Waterman

Adam Maycock

Job Titles:
  • President / CEO for UChicago Medicine AdventHealth Hinsdale, UChicago Medicine AdventHealth LaGrange

Alan Verrill

Job Titles:
  • President / CEO for AdventHealth South Overland Park

Amanda Maggard

Job Titles:
  • President / CEO for AdventHealth Celebration

Audrey Gregory

Job Titles:
  • Executive Vice President, President / CEO for the East Florida Division

Babs Morrissiey

Job Titles:
  • Education Operations Manager

Brent Snyder - CIO, EVP

Job Titles:
  • Chief Information Officer
  • Executive Vice President

Brian Adams

Job Titles:
  • Executive Vice President, President / CEO for the Central Florida Division

Bruce Bergherm

Job Titles:
  • President / CEO for AdventHealth Tampa, AdventHealth Pepin Heart Institute

Bryan Stiltz

Job Titles:
  • Executive Vice President Physician Enterprise and CEO Primary Care Network

Cassin Morocco

Job Titles:
  • Events Manager

Chris Kuker

Job Titles:
  • Lab Manager

Craig Baker

Job Titles:
  • Senior Vice President, Strategy and Corporate Communications

Danielle Julian

Job Titles:
  • Director of Education and Training

David Banks

Job Titles:
  • Senior Executive Vice President, Chief Strategy Officer, President / CEO for the Primary Health Division

David Moorhead - EVP

Job Titles:
  • Chief Clinical Officer
  • Executive Vice President

David Ottati

Job Titles:
  • Senior Executive Vice President, President / CEO for the West Florida Division

David Weis

Job Titles:
  • President / CEO for AdventHealth Daytona Beach

Dennis Hernandez

Job Titles:
  • President / CEO for AdventHealth New Smyrna Beach

Denyse Bales-Chubb

Job Titles:
  • President / CEO for AdventHealth Palm Coast

Doug Harcombe

Job Titles:
  • CEO for AdventHealth Lake Nona

Edith Castro

Job Titles:
  • Operations Manager

English, Spanish

Job Titles:
  • Education

English, Tagalog

Job Titles:
  • Education / University of Miami School

Eric Lunde

Job Titles:
  • President / CEO for AdventHealth DeLand

Eulanie Lashley - COO

Job Titles:
  • Chief Operating Officer

Gary F. Thurber

Job Titles:
  • AdventHealth Board Chair

Haila Bear

Job Titles:
  • Education Manager

Hannah Schumacher

Job Titles:
  • Nurse
Hannah Schumacher is a nurse caring for some of AdventHealth Orlando's most vulnerable patients in the neurological intensive care unit. She provides hope and healing to victims of strokes, car...

Herbert Buchanan

Job Titles:
  • President / CEO for Great Lakes Region, UChicago Medicine AdventHealth Bolingbrook

Ilene Gilbert-Droge

Job Titles:
  • CEO of AdventHealth Medical Group - East Florida Division

Jason Dunkel

Job Titles:
  • President / CEO AdventHealth Lake Placid, AdventHealth Sebring, AdventHealth Wauchula

Jeffrey Bromme - Chief Legal Officer, EVP

Job Titles:
  • Chief Legal Officer
  • Executive Vice President

Jewel Mihigan

Job Titles:
  • Education Manager

Joe Johnson

Job Titles:
  • President / CEO for AdventHealth Carrollwood

John Burnside

John joined AdventHealth following 16 years in college athletics and extensive experience working with a multi-disciplinary healthcare team to serve active individuals. John is a member of the National Athletic Trainer's Association and enjoys running, cycling, swimming, and spending time with his family.

Justin Birmele

Job Titles:
  • CEO for AdventHealth Winter Park

Kari Vargas

Job Titles:
  • President / CEO for AdventHealth Winter Garden

Katrina Abril

Katrina Abril, MD, MSc, is board certified in internal medicine, critical care and interventional pulmonary medicine. Dr. Abril's clinical practice areas include critical care, general pulmonary medicine, with special focus in interventional pulmonary medicine. Her interests include lung cancer staging and management, as well as malignant and benign pleural diseases. Dr. Abril finds great reward in taking care of critically ill patients, and teaching residents and fellows. She is committed to working with multidisciplinary teams in both inpatient and outpatient settings and ensuring that her patients and their families get the utmost excellent care.

Kaylee Manigat

Job Titles:
  • Logistics Manager

Keith Boyce

Job Titles:
  • President / CEO for AdventHealth Care Centers

Lilian Ablan Roldan

Lilian Ablan Roldan, MD, is a board-certified pediatrician skilled in providing compassionate, comprehensive care to young patients. She earned her medical degree and completed a residency in pediatrics from Universidad de Oriente School of Medicine in Venezuela.

Mahalee Jereos - CFO

Job Titles:
  • Chief Financial Officer

Melissa Leonard

Job Titles:
  • Chief Nursing Officer

Mike Goebel

Job Titles:
  • CEO for AdventHealth Parker

Mike Murrill

Job Titles:
  • President / CEO for AdventHealth Zephyrhills, AdventHealth Dade City, AdventHealth Connerton

Naomi Ghani

Job Titles:
  • Guest Services Supervisor

Olesea Azevedo - CHRO, EVP

Job Titles:
  • Chief Administrative Officer
  • Chief People Officer
  • Executive Vice President

Omayra Mansfield

Job Titles:
  • Chief Medical Officer

Parker Pridgen - CEO

Job Titles:
  • Chief Executive Officer
  • President / CEO for AdventHealth Apopka

Paul Rathbun - CFO, SEVP

Job Titles:
  • Chief Financial Officer
  • Senior Executive Vice President

Randy Haffner

Job Titles:
  • Senior Executive Vice President, President / CEO for the Central Florida Division, AdventHealth Florida

Rob Deininger

Job Titles:
  • President / CEO for AdventHealth Orlando

Royce Brown

Job Titles:
  • President / CEO for AdventHealth Lake Wales

Ryan Quattlebaum

Job Titles:
  • President / CEO AdventHealth North Pinellas

Sam Huenergardt

Job Titles:
  • President / CEO for the Mid - America Region

Sam Singleton

Samuel is a Board certified orthopedic physical therapist and has been practicing for 11 years. He received his Doctorate in Physical therapy from the University of Maryland Eastern Shore. As a former collegiate sprinter, he loves working with athletes and runners of all types helping them return to an optimal level of performance.

Scott Bond

Job Titles:
  • Executive Director

Scott Magnuson

Job Titles:
  • Chief Medical Officer

Sissel Jacob

Job Titles:
  • President / CEO for AdventHealth Manchester

Steven Thekan

Job Titles:
  • Audio / Visual Manager

Terry Shaw - CEO, President

Job Titles:
  • CEO
  • President

Tim Clark

Job Titles:
  • President / CEO for AdventHealth Heart of Florida

Todd Folkenberg

Job Titles:
  • CEO for AdventHealth Porter

Trevor Hicks

Job Titles:
  • Licensed Physical Therapist
Trevor has been a licensed physical therapist for more than four years. He received his Doctorate in Physical Therapy from UCF and has certifications in Functional Movement Screening, Neuro and Concussion. A serious runner himself, he enjoys helping others compete.

Trish Celano - SVP

Job Titles:
  • Chief Nurse Executive
  • Senior Vice President

Vickie White

Job Titles:
  • Senior Vice President, Chief Brand and Consumer Officer

Vladimir Radivojevic

Job Titles:
  • President / CEO for UChicago Medicine AdventHealth GlenOaks