INHEALTH IMAGING - Key Persons


Amy Garrigues

Job Titles:
  • Member of the Leadership Team
  • EVP, Operations & Chief Strategy Officer
Amy is responsible for oversight of certain operational markets and provides strategic oversight and direction to RAYUS' business development, managed care, research, legal, compliance, and marketing departments. Amy has more than 15 years of experience advising health care companies and Board of Directors on strategic and growth initiatives. Prior to joining RAYUS, Amy was the Executive Vice President and Chief Legal Officer for 21st Century Oncology, overseeing its operational and strategic transformation. Amy has also previously served as a health care partner with King & Spalding LLP and as a health care strategy consultant with The Boston Consulting Group. She holds an A.B. from Harvard College and a J.D. from Harvard Law School.

Charlie Powell

Job Titles:
  • Member of the Leadership Team
  • EVP of Foundation Radiology Group
Charlie Powell joined RAYUS Leadership in 2022 with 25 years of practice management experience. He leads teleradiology operations, strategy, and business development. Charlie was previously U.S. Chief Operating Officer for GenesisCare USA and President of the KentuckyOne Health Medical Group. He received his CPA and Masters degrees in Business and Health Administration from the University of Alabama.

Christopher "Kit" Crancer

Job Titles:
  • Member of the Leadership Team
  • Executive Director of the RAYUS Quality Institute
  • SVP, Rad Partnerships and Policy, Executive Director of Quality Institute
As the Vice President of Public Policy, Christopher "Kit" Crancer is responsible for leading policy strategies at the national and state levels that enhance RAYUS's commitment to providing quality care and services to patients and clinicians. He joined RAYUS in 2015 as the organization's Director of State Legislative Policy, and has since developed extensive policy knowledge in the imaging industry. He's been instrumental in lobbying for countless pieces of health care legislation that allows RAYUS to continue delivering high-quality imaging services across the country. Additionally, Kit also serves as the Executive Director of the RAYUS Quality Institute, where he oversees and implements programs and initiatives that benefit clinicians and patients in our local communities.

Kim Tzoumakas - CEO

Job Titles:
  • Chief Executive Officer
  • Member of the Leadership Team
Kim was brought on to lead the transformation of CDI to RAYUS in March 2021. Kim has the strategic vision, leadership, and experience to execute and position RAYUS Radiology as the leader in radiology. Prior to joining RAYUS, Kim served as CEO of 21st Century Oncology (21CO), one of the largest integrated cancer care networks in the world with 347 locations in the U.S. and several Latin American countries and drove a successful exit for its owners to KKR-backed GenesisCare in 2020. Kim has more than 20 years of health care leadership ranging from strategic planning and growth to physician relationships and key strategic partnerships. She has provided strategic, transactional and governance advice to health care providers including serving as a board member or advisor to public and private companies. She holds a JD from Thomas Cooley Law School and a BBA from Northwood University.

Lenny Brunson - CIO

Job Titles:
  • Chief Information Officer
  • Member of the Leadership Team
  • Chief Information Officer ( CIO ) of RAYUS
Lenny Brunson serves as the Chief Information Officer (CIO) of RAYUS. In this capacity, Lenny provides leadership and oversight for the Information Technology department that includes application and clinical support, business intelligence, delivery and business relationship management, information security, innovation and transformation, and IT operations functions. He has more than 35 years of experience in information technology serving the last 14 years as the CIO of several large physician practice organizations including Covenant Physician Partners, 21 st Century Oncology, Hospital Sisters Health System ambulatory division, and the Queens-Long Island Medical Group. He has also held technology leadership positions with the healthcare practices of both Navigant Consulting and Pivot Health. Lenny holds a B.S. in Management Information Systems from Excelsior College, and an M.A. in Computer Resource and Information Management from Webster University. He is a Certified Healthcare Chief Information Officer (CHCIO) and Certified Digital Health Executive (CDH-E) through the College of Healthcare Information Management Executives (CHIME), a member of the American College of Healthcare Executives (ACHE), as well as previously serving on the CIO Leadership Council for the American Medical Group Association (AMGA).

Peggy Reimer

Job Titles:
  • Member of the Leadership Team
  • Officer
  • Chief People and Culture Officer
Peggy Reimer is the Chief People and Culture Officer for RAYUS. In this role, she leads the HR team and together they develop and deliver programs and services that support the needs of team members and help the company achieve its goals. Peggy joined RAYUS in June 2021. Her experience spans a variety of industries and organizations, but has spent most of her career in healthcare. She chose to join the company because of its strong reputation for quality patient care and the opportunity to be a part of its future as it sets out to expand its national network and establish itself as the preeminent leader of radiology in the country. Peggy holds a B.A. in Business/Entrepreneurship from the University of St. Thomas.

Per Normark - Chief Legal Officer

Job Titles:
  • General Counsel
  • Member of the Leadership Team
Per Normark leads RAYUS's legal, compliance and risk management teams. He is a seasoned health care attorney with more than 30 years of experience. Prior to joining RAYUS, Per served as the vice president, general counsel and compliance officer of MedQuest Associates, Inc. He was also the Assistant Attorney General for the state of Georgia and an attorney for the United States Department of Interior. He is an active member of both the Minnesota State Bar Association and the American Health Lawyers Association.

Robert Cherney

Job Titles:
  • Executive Vice President of Operations
  • Member of the Leadership Team
Rob Cherney is the Executive Vice President of Operations. Cherney has been a part of RAYUS's operational leadership team for more than 10 years, most recently as a SVP/GM of Operations. Cherney is responsible for oversight of all fixed site operations for RAYUS's national network of more than 120 imaging centers. In a variety of leadership roles with RAYUS, Rob has been responsible for driving significant new market growth and expansion in Minnesota, Missouri, Oregon and Washington. He has a wealth of experience in all levels of national and regional center operations with particular expertise in assessing, evaluating and addressing operational efficiencies, radiologist relationships and business development. He earned his Bachelor of Arts degree in Business/Corporate Communications from University of Saint Thomas.

Ryan Raschke - CFO

Job Titles:
  • Chief Financial Officer
  • Member of the Leadership Team
  • RAYUS in 1998 As a Financial Analyst
Ryan joined RAYUS in 1998 as a financial analyst and has held various positions in the Accounting, Finance, and Treasury areas of the company. In his most recent role leading our Treasury organization, Ryan has played a key role in managing and maintaining RAYUS's strong balance sheet and capital structure. In 2015, Ryan led the process of restructuring our debt financing, which allows us to have lower cost of borrowing to maintain our existing infrastructure and to fund our future growth projects. As Chief Financial Officer, Ryan provides leadership and oversight for the accounting, financial planning and analysis, internal audit and treasury/cash management departments. He holds an M.B.A. from the University of St. Thomas and a B.S. from Iowa State University.

Tiffany Spartz

Job Titles:
  • Member of the Leadership Team
  • EVP, Physician Practices
Tiffany Spartz has been a part of the RAYUS sales and operational leadership team since 2011, currently serving as the EVP of Physician Practices for Foundation Radiology Group. She has worked closely with our outpatient centers, hospital partnerships, and radiologists during her tenure with the organization. Her commitment to delivering quality care to each clinician and patient we serve has been unwavering.

Tim Krzyzanowski

Job Titles:
  • Member of the Leadership Team
  • Executive Vice President of Hospital and Clinical Solutions
Tim Krzyzanowski, EVP of Hospital and Clinical Solutions, oversees hospital partnership imaging needs to include full service, short and long-term MRI, PET/CT and CT mobile diagnostic imaging and staffing solutions to hospitals, clinics and other health care organizations across the US and Canada. Additionally, he is responsible for all facilities, new construction projects, procurement, and overall imaging engineering and technology. Tim has more than 30 years of national and international experience in the diagnostic imaging industry. He joined RAYUS from GE HealthCare where he was Vice President and General Manager-Imaging for Europe and Russia. Prior to that, he was one of GE's General Managers for diagnostic imaging business in the U.S. He has also served as Executive Vice President & General Manager for Cassling, a Siemens Healthcare Distributor, and nearly 20 years in a variety of sales leadership positions with Philips Medical Systems.