Management & Leadership
Meet our team
Hallmark Health Care Solutions is led by passionate experts with an average of 20+ years’ experience in IT, nursing, process engineering, finance, and healthcare. We are committed to strengthening communities by producing technologies, support services, and thought leadership that tangibly improve patient care and community health outcomes.
Leadership Team

Isaac Ullatil
Co-founder and CEO

Bill Naughton
President

Neeraj Isaac
Co-founder & CTO

William Reau
Principal & COO

Dave Butcher
Chief Growth Officer

Eric Frantsvog
Chief Financial Officer

Tara Davidson
Chief Human Resources Officer

Matt Resteghini
Chief Marketing Officer

Jon T. Emaus
General Counsel

Vivek Kumar
Chief Delivery Officer

James J Foote
CISO

Rajiv Bajaj
Chief Delivery Officer, Einstein II

Jason Main
Senior Vice President, Product Management and Strategy

Brandon Chamberland
Senior Vice President, Product & Partnerships

Matt Dane
Senior Vice President, Business Development, Einstein II

Nichole Walsh Lacko
Senior Vice President, Finance

Crissi Matthews
Senior Vice President, Technology Implementation
Board of Directors

Matthew Thompson
Director

Michael D. Snow
Director

Todd Plesko
Director

Scott Weingarten
Director

Gay Landstrom
Director

Isaac Ullatil
Co-founder and CEO
Advisory Council

Chris Cotteleer
Advisor

Todd W. Godfrey
Advisor