Executive Leadership

The Stamford Hospital and Stamford Health Medical Group leadership teams thank you for being the driving force behind our commitment to supporting our mission, vision, and values. Together, we promise to deliver skilled, attentive, and highly personalized care centered on you. This goal is at the core of everything we think, feel, and do—not just for our organization, but also for the community we serve.

Stamford Hospital

  • Brian Grissler

    Brian Grissler
    President & Chief Executive Officer

  • Kathleen Silard

    Kathleen Silard, RN
    Executive Vice President, Chief Operating Officer

  • Kevin Gage

    Kevin Gage
    Senior Vice President, Finance & Chief Financial Officer

  • Sharon Kiely, MD

    Sharon Kiely, MD
    Senior Vice President, Medical Affairs & Chief Medical Officer

  • Darryl McCormick

    Darryl McCormick
    Senior Vice President, Talent & Culture

  • Chris Riendeau

    Chris Riendeau
    Senior Vice President, Fund Development

  • Ben Wade

    Ben Wade
    Senior Vice President, Strategy & Marketing

  • Rohit Bhalla, MD MPH

    Rohit Bhalla, MD, MPH
    Vice President, Quality & Chief Quality Officer

  • Ruth Cardiello, RN

    Ruth Cardiello, RN
    Vice President, Enterprise Risk Management & Chief Compliance and Privacy Officer

  • Elaine Guglielmo

    Elaine Guglielmo
    Vice President, Human Resources & Organization Development

  • Ellen Komar, RN

    Ellen Komar, RN
    Vice President, Patient Care Services, Chief Nursing Officer

  • Steve Sakovits

    Steve Sakovits
    Vice President, Information Services & Chief Information Officer

Stamford Health Medical Group

  • Rod Acosta

    Rod Acosta, MD
    President & Chief Executive Officer

  • William Hines

    William Hines, MD
    Chief Medical Officer

  • Liz Longmore

    Elizabeth Longmore, MS, RN
    Chief Operating Officer

  • Fortrella Cummings, MBA

    Fortrella Cummings, MBA
    Chief Financial Officer