Archives: Leadership Profiles

W. Michael Long

March 3, 2017 | By

An entrepreneur in healthcare, financial services and energy, Mike has led teams that built Continuum, a multi-billion dollar global leader in insurance software; Healtheon/WebMD, the largest consumer health information and (…)

Gail Halterman

February 16, 2017 | By

Gail Halterman is an experienced legal professional and health care executive.  She joined Lumeris after a distinguished career in private practice at Lathrop & Gage, LLP, a full-service national law (…)

Ben Grabski

August 19, 2022 | By
Ben Grabski

Ben Grabski serves as Chief Financial Officer of Lumeris Group Holdings Corporation and President & CEO of Essence Healthcare, driving financial strategy and business growth. In his role, Ben is (…)

Debbie Zimmerman, MD

February 14, 2017 | By

In her role as Corporate Chief Medical Officer for Lumeris, Dr. Zimmerman builds the clinical strategy for the organization to support the Lumeris operating model. She directs the physician leadership (…)

Jean-Claude Saghbini

April 7, 2020 | By

Jean-Claude Saghbini is the President of Lumeris Value-Based Care Enablement business, integrating technological innovations, clinical processes, and operational excellence into our market-leading value-based care solutions.  He also serves as the (…)

Julie Hammes

July 26, 2022 | By
Julie Hammes – SVP, People & Culture | Lumeris

Julie Hammes leads the People and Culture team at Lumeris, ensuring we have the right talent doing the right things with the tools and incentives to be successful, while growing (…)

Jeff Carroll

January 4, 2017 | By

Jeff Carroll is a proven leader with a decade of experience working with healthcare providers to design and execute profitable growth strategies. He is responsible for driving the marketing and (…)

John Fryer

July 16, 2020 | By
john fryer lumeris

As Chief Revenue Officer at Lumeris, John Fryer leads a team that partners with health system and provider organizations’ leadership to develop detailed and pragmatic solutions to own, deploy, and (…)

Valerie Simon

November 15, 2021 | By

Valerie Simon leads marketing and communications at Lumeris, bringing a passion for transforming healthcare delivery and more than 20 years of success driving revenue growth, brand awareness and organizational reputation. (…)

Martha Butler

February 16, 2021 | By

Martha Butler is an experienced executive with over 30 years of comprehensive knowledge in healthcare on both the provider and the payer side. Martha understands the importance of helping organizations (…)

Not sure where to start? Talk to one of our advisors.

Contact Us