Executive & Support Team

Our executive and support team at Nason Medical Center believes it is a privilege to provide leading-edge healthcare to the community. Our team always strives to be at the forefront of technology while providing gentle, compassionate care to all our patients.

Robert Hamilton

Chief Executive Officer and CFO

Bob Hamilton is a Fortune 500 corporate senior executive with global experience building and managing businesses. He spent three decades at Kodak where he was ascended to leadership positions of increasing responsibility, culminating in his appointment as Vice President and General Manager of Eastman Kodak operations in the U.S. and Canada. Upon leaving Kodak, he was a Washington, D.C.-based management consultant to world-renowned companies including AT&T before joining Rexam in the U.K., where he served on the Board of Directors and managed its worldwide film coating operations.

Bob and his wife Donna eventually found their way to the Lowcountry where he met Dr. Barron Nason. The two men co-founded Nason Medical Centers with the goal of changing the way emergency medicine is practiced in this country.

Bob was a Sloan Fellow at Massachusetts Institute of Technology in Boston, where he earned a Masters degree in Business. He has also served as a Director on the boards of five high-technology corporations, three major universities and several non-profit organizations, hospitals and industry associations.

Bob enjoys traveling and time with his wife, Donna, five children, six grandchildren, and his German Shepherds, Hagar and Quell. He and his wife collect antiques and classic cars. They also take breaks to get back to New York, where they have a summer home.

Robert Hamilton

Robert Hamilton

Chief Executive Officer and CFO

Fariborz Ghadar, PhD

Management Board Member

Dr.Fariborz Ghadar, the William A. Schreyer Chair of Global Management and Founding Director of the Center for Global Business Studies at Pennsylvania State University, is an authority on future business trends, global economic assessment, global corporate strategy and implementation. He consults with major corporations, governments and their agencies, and conducts executive programs for multinational corporations.

Professor Ghadar holds a PhD in business from Harvard Graduate School of Business Administration. He has earned two master's degrees, an M.B.A. from Harvard and an M.S.in mechanical engineering from Massachusetts Institute of Technology, plus two B.S. degrees from MIT, one in biomedical engineering and another in chemical engineering.

Fariborz is the prolific author of more than 12 books, including "Global Tectonic: What Every Business Needs to Know", "Financing Growth in Developing Economies" and "New Information Technology and Its Impact on Global Business Management."

Fariborz Ghadar, PhD

Fariborz Ghadar, PhD

Management Board Member

Erin Dixon

Finance Director

As Nason’s Finance Director, Erin also manages business development. She is a native of Pittsburgh, PA and earned her B.S. in Business Administration in 2000 from Youngstown State University. In 2010, she relocated to the Charleston area to join the Nason Medical team.

Erin Dixon

Erin Dixon

Finance Director

Jeremiah Huston

IT Director

Jeremiah has been captivated by the Lowcountry all his life and been an information technologist for more than a decade, specializing in medical applications since 2004. He is also a Microsoft Certified Application Developer.

Jeremiah Huston

Jeremiah Huston

IT Director

Sherri Lero

Accounting Director

Sherri is a native of Charleston SC. She joined Nason in 2006 with a degree in Accounting after 18 years as an accountant in the construction industry. She is married to Stephen and they have two children, Tyler and Joe. She enjoys spending time on the water, cooking and being with friends.

Sherri Lero

Sherri Lero

Accounting Director

Misty Greer-Radhakishun

R.T.(R) Imaging Department Manager

Misty is Manager of the Imaging Department at Nason Medical Center. She joined the staff in 2006. Originally from Bristol, Tennessee, she relocated to the Charleston area 11 years ago. She earned her B.S. in Radiology at East Tennessee State University, in 2001. She is a member of the American Registry of Radiologic Technologists and the Radiological Society of North America. In her free time, Misty enjoys spending time with her husband, Ashish, and their daughter Isabella.

Misty Greer-Radhakishun

Misty Greer-Radhakishun

R.T.(R) Imaging Department Manager

Emily A. Bostian, MLT

Manager of the Laboratory

Emily was born in Roanoke, Virginia. She received her Associate in Health Science degree, with a specialty in Medical Laboratory Technology. She is certified by the American Society for Clinical Pathology. Emily enjoys time at home with her husband, Thad, and children, Emma Grace and Michael. Her leisure interests are cooking, shopping, friends and family.

Emily A. Bostian, MLT

Emily A. Bostian, MLT

Manager of the Laboratory

Christopher L. Carlton

Business Administration Manager

Christopher is from Aiken, South Carolina. He graduated in 2003 with a Bachelor of Science in Biology from the College of Charleston. He is now pursuing an MBA from The Citadel. During his infrequent leisure time he enjoys golf, fishing, bird hunting, sport shooting and traveling.

Christopher L. Carlton

Christopher L. Carlton

Business Administration Manager

Sybil Butler

Human Resources Manager

Sybil was born in Reevesville, SC, and moved to the Charleston area when her husband followed the call into full-time ministry. Sybil earned her bachelor's degree in Business Administration from Newberry College and her master's degree from Charleston Southern University. Her spare time is filled by her kids, mission work, sports and reading.

Sybil Butler

Sybil Butler

Human Resources Manager

Renata Early

Operations Manager

Renata Early was born and raised in Charleston. She joined the Nason Medical team in 2008 and three years later was promoted to Assistant Operations Manager. She enjoys time with friends, family and her dog, Dyllard.

Renata Early

Renata Early

Operations Manager

Jessica Cruell

Manager of Scribes

Jessica manages of the medical scribes at Nason Medical Center. She joined the staff in 2007. She is originally from Greenville, SC and has a bachelor degree from Charleston Southern University in biology. She spends her spare time with husband Michael and their dog, Hallie.

Jessica Cruell

Jessica Cruell

Manager of Scribes

Sue E. Greene

Billing Manager
Sue E. Greene

Sue E. Greene

Billing Manager