Leadership Team

Terence A. (Terry) Walts, MBA

President, CEO

Joined Cambium August 2013. President, CEO of 3Ti (automated blood analyzer start-up) 2006-16.   CEO of Refocus Group (ophthalmic device start-up) 2002-05. CMO of Autonomous Technologies (refractive surgery start-up) from 1994-98.   SVP-Sales & Marketing and Business Development at CIBA Vision (Novartis) 1988-98. Director VirtualScopics (public medical imaging software company) 2006-16. BS-Indiana, MBA-Notre Dame.

Edmund K. Waller, MD, PhD

Co-Founder, Director, Medical/Chief Scientific Officer

Professor of Medicine, Pathology & Hematology/Oncology, Associate Director Winship Cancer Institute, Director of Division of Stem Cell Transplantation & Immunotherapy and Bone Marrow & Stem Cell Transplant Centers, Medical Director of Center for Apheresis and Stem Cell Processing Lab—all at Emory University. BS-Harvard, MD-Cornell, PhD-Rockefeller University.

Dennis E. Hannigan, LSS, RAC, ASQ CQA, MT(ASCP)

VP - Quality Assurance & Regulatory Affairs

Mr. Hannigan is founder and president of Integrated QMS Solutions, LLC.  His 35 years of experience includes several start-up companies, developing quality, regulatory, and operational programs taking product from research and development, to clinical and commercialization. Integrated QMS Solutions has provided support to various vaccine start-ups, cell-culture media, allogeneic cell therapeutics, and bone marrow harvesting and purification start-up companies. BS-West Virginia, MS-Southern Polytechnic State University.

Michael Broughton, CPA, CGMA


Mr. Broughton is founder and president of Atlanta CFO Services. Prior to forming Atlanta CFO he served as staff accountant with KPMG.  He has over twenty years of diverse financial management experience including information systems and M&A. BBA-Notre Dame.

Neera Jagirdar, MD, MPH

Manager, Clinical & Regulatory Affairs

Dr. Jagirdar joined Cambium in December 2017. She is a seasoned professional in clinical research with over 14 years of extensive experience in the design and conduct of experimental research studies in an academic environment as well as clinical trials in support of new product development and Quality Assurance. BA-Boston University, MD-American University of Antigua, MPH-American Public University.