Meet Our Team

Meet Our Team 2017-11-29T15:40:18+00:00

We have more than 50 years combined in the radiology healthcare space and have helped shape it since the start of our company in 1998.

Ranjan Jayanathan

Ranjan Jayanathan

General Manager, eRAD | CIO, RadNet

Ranjan Jayanathan has been General Manager of eRAD since September 2010 and serves as Chief Information Officer for RadNet, eRAD’s parent company. Mr. Jayanathan joined the company from Voyant Health, where he was the General Manager of American operations. Prior to Voyant, he was a member of the executive management team of Dynamic Imaging. During his nine-year tenure at Dynamic Imaging, Mr. Jayanathan managed sales, client services, and solutions architecture. He assisted with Dynamic Imaging’s sale to General Electric in 2007 and its integration into GE’s operations. Prior to Dynamic Imaging, he held various Chief Information Officer and Research and Development positions at Advanced Radiology, Reynolds and Reynolds, and National Medical Computer Services. Mr. Jayanathan earned a degree in electrical engineering from the Massachusetts Institute of Technology.

Seth Koeppel

Seth Koeppel

Senior Vice President of Sales

Seth Koeppel is an experienced sales, marketing and management executive with a diverse background within healthcare services and information technology. Since receiving his undergraduate and graduate degrees in Business Administration he has spent his entire career working for healthcare focused companies ranging in size from entrepreneurial and early stage startups to well established corporations.

Prior to joining eRAD, Seth was Vice President of Radiology Sales for Source Medical, an IT solutions company developing integrated Web-based RIS/PACS systems since February 2002. Seth has also spent several years as the Regional Administrator for a large chain of publicly held multi-site, multi-modality outpatient imaging centers where he obtained much of the process and workflow expertise relied upon in his current role. In addition he has held roles as a pharmaceutical sales representative; President of a healthcare services company started by Boston University Medical Center and has worked within medical billing service and consulting companies.

Cliff Hults

Rhonda Eckstein

VP of Operations

Rhonda Eckstein leads eRAD operations which includes engineering; interfaces and integrations; implementations; applications training; and eRAD’s cloud management.

Certified as a Radiologic Technologist in 1975, Rhonda held multiple positions as a staff technologist, and advanced to regional manager in a large chain of publicly-held, multi-state, multi-modality outpatient imaging centers. After transitioning to IT, she worked for GE Healthcare, Dynamic Imaging, and Source Medical as Director of Product Management, Product Manager, and VP, working directly with development teams and customers to create requirements for new product releases and ensure implementation of features according to requirements, while supporting regulatory compliance and quality management initiatives.

An avid marathoner, Rhonda brings a runner’s approach to satisfying customers: train hard, start strong, finish well.

Gabor Ligeti

Gabor Ligeti

Chief Technical Officer

Gabor Ligeti majored in Mathematics in the Eotvos Lorand University (ELTE, Budapest, Hungary).

Beginning in 1988 he worked as a software engineer for Appaloosa Interactive, a large entertainment software development company based in Budapest.

From 1990 to 1995 he lived in Santa Cruz, CA and worked for Borland International (now called Inprise), in the Languages (C/C++) group. Gabor moved back to Hungary in May 1995, joining Bonus.com as CTO.

In 1998 he became one of the co-founders of Image Medical Corporation.

Cliff Hults

Jim Connors

VP Product Development

Jim Connors is responsible for strategic product development including issues relating to architecture, and the interface of our technical team with customer requirements. Mr. Connors has 15 years’ experience in medical imaging and informatics technology. He has been a COO, Director of Development, Director of Business Development, Director of Product Development, Director of Engineering, Sales Manager, and Software Engineer and Software Analyst – all in the Medical Imaging area, including eight years with a DICOM startup, DeJarnette Research Systems.

Dave Perry

Dave Perry

Director, Software Development

Dave Perry is responsible for the development and maintenance of the eRAD RIS and related radiology workflow solutions with specific focus on product development and quality assurance. He leads a team of seasoned developers, integration engineers and software testers with a goal to create innovative solutions through continual product improvement. Dave has 16+ years of experience building radiology information systems, and over 25 years in IT solution development. This time has included leading software development teams located throughout the world. Prior to joining eRAD, he was the Director of RIS development for several years with Kodak Health Imaging & Carestream Health. Based in Prince Edward Island, Canada, Dave has a BBA with a major in management, and a technical college diploma in business application development.

Zoltan Gyorfi, PhD

Zoltan Gyorfi, PhD

Managing Director of Development

Zoltan Gyorfi majored as an electrical engineer in 1975. He taught mathematics at different universities until 1990 (Technical University of Budapest, Budapest, Hungary, University of Toledo, Toledo, OH.) One of his research area was image and speech compression.

Since 1990 he has been in different management positions at multinational companies like Lotus Development and W. R. Grace, Scala Business Solutions, and Appaloosa Inc.

Yossi Avniel

Yossi Avniel

Manager, Channel Sales (Europe, Middle East, Africa)

Yossi is responsible for eRAD sales in Europe, the Middle East and Africa (EMEA). An experienced IT expert and salesperson, with more than 36 years in the industry, he holds a degree in Electronic Engineering from Technion, the Israel Institute of Technology, in Haifa. Before joining eRAD, Yossi worked for Elscint, Picker International (Marconi) and Philips, where he managed the sales of various modalities. From 2004 to 2012, he managed IT sales for Dynamic Imaging (in EMEA) and, after a merger, for GE. Yossi has worked as the EMEA sales manager for eRAD since 2012.

Dave Cunningham

Dave Cunningham

Manager, Western US Sales

Dave Cunningham is responsible for Channel Management and Direct Sales for the Western half of the US including Mexico. Dave has over 20 years’ experience in medical imaging. Starting as an X-Ray Field Service Engineer he has worked his way though all facets of Radiology Workflow. Based in Phoenix, AZ, Dave has a B.S. from DeVry University and an MBA from Boston University.

Florence Present

Florence Present

Manager, Mid-West & Eastern US Sales

Florence Present is a Director of Sales for eRAD and RADAR in the Midwest and on the east coast. Florence is a registered radiological technologist in radiology, mammography and radiation therapy, with extensive experience in the clinical, administrative and IT sides of imaging. She managed the imaging department for a large multi-specialty clinic in the Chicago suburbs and was the product manager for women’s imaging with Summit Medical. From an IT perspective, Florence was an applications specialist for the Women’s Division of GE Healthcare and sold RIS and PACS systems for 15 years (at Amicus and RISLogic) before joining eRAD. Florence lives in the Chicagoland area.

Damon Griffith

Damon Griffith

Manager, Channel Sales (Americas)

Damon Griffith is the Manager of Channel Sales for eRAD, with responsibility for developing new partnerships and supporting eRAD’s existing distribution channel. Mr. Griffith comes to eRAD with a wealth of experience in the imaging industry, having worked for more than 15 years with well-recognized independent radiology distributors AMIS Systems and X-Ray Visions, Inc. During this time, Mr. Griffith was also an active member of industry trade groups NHD (National Healthcare Distributors) and Vision Imaging Partners and served as Chairman of the Board at NHD.

Prax Sanchez

Prax Sanchez

Director of Sales (Latin America)

Prax Sanchez is eRAD’s Director of Sales for Latin America. Prax has spent the past 20 years representing the interests of Agfa, and most recently Fuji, in Latin America and is a seasoned, well-connected executive in the medical imaging IT space. He holds a B.S. in Electrical Engineering from the Instituto de Estudios Superiores de Monterrey (TEC-ITESM) in his home country of Mexico. He also holds an M.S. in Technology Management from the University of Pennsylvania’s Wharton School of Business & Penn Engineering. Prax lives in Greenville, SC, not far from eRAD’s World Headquarters.