Management & Leadership
Meet our team
Hallmark 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
Bharat Sundaram
CEO
Nick Brignola
Chief Financial Officer
Dimitry Plotko
Chief Product and Technology Officer
Jim Teas
Chief Revenue Officer
Tara Davidson
Chief Human Resources Officer
Board of Directors
Pat Ryan
Non-Executive Chairman
Bruce Cerullo
Director
Matthew Thompson
Director
Ross Stern
Director
Neeraj Isaac
Co-founder & Director
K. Kelly Hancock
Director
John Kuelper
Board Advisor