Management Team

Meet Our Management Team

Teresa Mahannah

Executive Director

Terri Mahannah Teresa (Terri) Mahannah joined Reno Diagnostic Centers in April of 2001 as the company's Operations Manager and assumed the role of Executive Director in March 2002. Terri leads all operational and financial activities for RDC's three imaging centers. Terri's leadership abilities have helped RDC become the leading provider of imaging services in Northern Nevada.

Terri's history at RDC spans overseeing all technical operations, including scheduling, file room, and front desk operations. Not only did she oversee these functions, but also lead the implementation of the GE 3T MRI scanner, 64-Slice CT, Digital Mammography systems, and other critical imaging systems.

In addition to her tenure at RDC, Terri has worked in other medical facilities as a Unit Coordinator, Systems Analyst, PACS Administrator, and Radiology Supervisor. Throughout her career, she has held a wide variety of positions in the medical field, including finance and operational support.

Terri holds a Bachelor of Science in Business-Logistics from the University of Nevada, Reno. She has served as President and is currently the interim President of the Nevada Medical Group Management Association. When not juggling the duties of Executive Director, Terri can be found cycling the scenic roadways of Reno.



Roger W. Helwig, MBA, CPA, CITP

Director of Operations & Finance

Roger Helwig Roger Helwig joined Reno Diagnostic Centers in June of 2009. He has over 22 years of experience in running operations and finance. His additional experience as a corporate leader and trainer provides RDC with a strong, consistent management presence.

Prior to joining Reno Diagnostic Centers, Mr. Helwig spent the 10 years working for highly innovative entrepreneurial companies that included Edge Medical Products and Edge Technology as COO (a group of companies under common ownership that included a start-up pharmacy automation concept, property management and development, and specialized research and development including prototype manufacturing), WorthGroup as CFO (a design/build architecture, construction and interior design company), Sierra Design Group as CFO (a research and development company specializing in the lottery gaming industry), Brooks Automation as Division Controller (a hardware/software provider in the Semiconductor industry), and AutoSimulations & AutoSoft as CFO and VP of Finance and Administration (software and logistics companies in the Semiconductor and process innovation industries).

Mr. Helwig has a Bachelor of Science degree in Accounting from the University of Utah, a Master of Business Administration from the University of Utah, and completed 4 years of course work in Microbiology and Chemistry at Brigham Young University.

Mr. Helwig is also a Certified Public Accountant and a Certified Information Technology Professional.



Christine Cavalier

Business Development Director

Christine Cavalier joined Reno Diagnostic Centers (RDC) as a physician liaison in November of 2008, and became the Business Development Director in December of 2009. Her experience working with physicians and medical staff guides RDC's ability to deliver superior service to our referring offices and patients.

Before joining RDC, Christine was a Senior Sales Consultant for Novartis Pharmaceuticals where she helped physicians determine the best drug protocol for various patient disease states.

In addition to her Novartis experience, Christine served as a district manager for Wells Fargo Bank. Prior to that, she worked as an auditor for Coopers & Lybrand.

Christine holds a Bachelor's Degree in Business Administration (Accountancy).



Ronald J. Milbank

Director of Information Technology

Ron Milbank Ronald Milbank joined Reno Diagnostic Centers (RDC) as the Director of Information Technology in March, 2010, and leads all information technology operations across the corporation. His experience and insights on information technology guide our continuing effort to be on the leading edge of information delivery to our clients and management team.

Before joining RDC, Ron was COO and share holder at WorthGroup Masterbuilders, where he was responsible for leading their nationwide operations, which included overseeing corporate strategy, information technology, accounting and reporting, banking relationships, human resources, and legal issues.

In addition to his WorthGroup experience, Ron served as Director of World-Wide support at Ramp Networks and Vertical Networks in Silicon Valley, CA. Ron's also worked throughout Silicon Valley in various management positions at Verilink Corporation, Synoptics, Bay Networks, Intrinsa Corporation, and Coryphaeus Software. He also has experience as a consulting manager for Charter Venture Capital. Ron's international experience stems from his role as an engineering technical writer at Tecan AG, in Switzerland. Ron also served honorably in the United States Army.

Born July 1967, Ron holds a degree with honors from the De Anza College, Cupertino, CA, and a Certificate in "Managing the Development of Technical Information" from University of California, Santa Cruz.



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