Executive Leadership Team


R.J. Lewis

R.J. Lewis has served the pharmaceutical industry for his entire career. He is the President and CEO of eHealthcare Solutions (EHS), the first vertical Internet advertising network in healthcare, which he started in 1999. Today, eHealthcare Solutions delivers audiences and drives innovation and serves both advertisers and publishers in the digital healthcare marketplace.

John Burke
Chief Revenue Officer

John has over twenty-five years of experience in the publishing, advertising and digital media industries. He began his career at Reed Elsevier Publishing, and subsequently held leadership roles at Ziff-Davis Publishing, Microsoft, and Time Inc. Most recently, John led the sales team at Yieldmo, Inc., a mobile advertising company funded by Google Ventures.

Mike Koller
Vice President, Finance

Mike started his career at eHealthcare Solutions in 2007 as Financial Controller and rose to the rank of VP in 2010. Mike brings extensive financial and administrative experience to eHealthcare Solutions, Inc. In addition to his financial and accounting responsibilities, he provides operational and human resource support to the organization.

Lauren Schulman
Director of Operations, Optimization, & Analysis

Lauren joined eHealthcare Solutions in 2012 as Director of Operations, Optimization, & Analysis. In this role, she works on campaign optimization as well as performance recommendations for EHS publisher partners. 

Prior to joining eHealthcare Solutions, Lauren worked as partner manager for Yahoo! Right Media Exchange and Forbes Media as a Product Manager. At both, Lauren worked with various digital tools to help optimize display advertising campaigns for various brand advertisers. In addition, Lauren focused on maximizing yield and revenue growth on and other premium publishers.

Renee Kennedy
Director, Digital Marketing & Analytics

Renee joined eHealthcare Solutions in 2004 as a web developer. She stayed for a few years and then went out to brave the world of Internet marketing and broaden her experience. Renee returned to the eHealthcare Solution’s fold in 2014.

With over 10 years of experience in digital analytics and campaign performance, Renee is an expert in traffic analysis, SEO, campaign optimization, and viewability. She helps publishers in the healthcare industry by providing in-depth site audits and recommendations for improving traffic and viewability metrics.

Donald Langsdorf
Director, Digital Solutions & Strategy

Don has been working in the Healthcare and Pharmaceutical space for more than 15 years in a variety of roles that span the gamut of creative and professional services; as a designer, creative director, technical illustrator, technologist, strategist and UI/UX specialist. Don’s knowledge of design, visual and verbal communication, and technological expertise combined with his capacity to work with multidisciplinary groups make him a valuable member of the EHS team.

As the Director of Digital Solutions & Strategy, Don works directly with the Sales and Audience Development teams to develop strategic proposals, enhance and improve our existing line of proprietary digital marketing solution programs, and develop custom programs.