Marc Kosak - Email & Phone Number

Executive Vice President - Chief Operating Office at Greenwich Hospital

Marc Kosak is based out of Trumbull, Connecticut, United States and works at Greenwich Hospital as Executive Vice President - Chief Operating Office.

Marc Kosak's Contact Information

Marc Kosak's Work email

m*****@greenw***.org

Valid

Latest update

October 31, 2025

Location

Trumbull, Connecticut, United States

Marc's current employer

Greenwich Hospital

Description

Website

greenwichhospital.org

HQ Location

Greenwich, CT, United States

Number of employees

1001-5000

Industry

Hospitals And Health Care

Latest update

April 30, 2024

Read about Greenwich Hospital

Frequent questions about Marc Kosak

What company is Marc Kosak working for?

Marc Kosak works for Greenwich Hospital.

What is Marc Kosak's function at Greenwich Hospital?

Marc Kosak is Executive Vice President - Chief Operating Office at Greenwich Hospital.

Where is Marc Kosak based?

Marc Kosak is based out of Trumbull, Connecticut, United States.

What is Marc Kosak's work email address?

Marc Kosak's professional email address is m*****@greenw***.org

Who are Marc Kosak's co-workers?

Marc Kosak's colleagues are Frank Corvino, Thomas Pellechi, Diana O'Marra, Paul Waters, Melissa Turner, Bernadette Sotomayor, Stephen Corman, Marina Schulz, Brian Doran, Amanda Pensabene, Kevin Herrera, Whitney Fleurantin, Spike Lipschutz, Jerry Laureano, Dana Marnane, James Pallett, Yifei Liu, Debi D'Alba, Jeremy Barowsky, Toni Salvatore, Priscilla Sterne, Kristen Browne, Sandra Wainwright, Gabrielle Sandaire MS -, Linda Grant, Maria Altieri, Stacey Green, Thomas Milucci, Steve Jones, Annetteb Bond, Anne Swallow, Kathy Mitas, Peggy Lennon, Kirsten Suarez, Joseph Flynn.

Marc's co-workers

Frank Corvino

President and CEO

Thomas Pellechi

Chairman, Credentials Committee

Diana O'Marra

Executive Assistant To Chief Executive Officer

Paul Waters

Chairman, Institutional Review Board

Melissa Turner

Sr.Vice President Human Resources

Bernadette Sotomayor

Unit Coordinator

Stephen Corman

Peer Coordinator & Counselor PROSTATE CANCER EDUCATION FORUM

Marina Schulz

Clinical Nurse Coordinator-Breast Center

Brian Doran

Executive Vice President & Chief Operating Officer

Amanda Pensabene

Cancer Registry Coordinator

Kevin Herrera

Vice President Information Technology

Whitney Fleurantin

Medical Secretary/Transport Coordinator

Spike Lipschutz

CMO

Jerry Laureano

Sr. Supply Chain Coordinator

Dana Marnane

Vice President, Public Relations

James Pallett

Lead, Clinical Operations

Yifei Liu

Embryology & Andrology Manager/Director

Debi D'Alba

Director, Patient Experience

Jeremy Barowsky

Director of Addiction Medicine

Toni Salvatore

Medical Director -Pediatric Center

Priscilla Sterne

Director of Nursing Operations

Kristen Browne

Program Director, Acute and Interventional Behavioral Health

Sandra Wainwright

Medical Director

Gabrielle Sandaire MS -

Director of Respiratory Care Services, Wound Care Center and IDAP

Linda Grant

Medical Director of Physcial Medicine

Maria Altieri

Lead Technologist

Stacey Green

Director of Volunteers, Auxiliary Gift and Thrift Shops

Thomas Milucci

Director Of Physical Medicine

Steve Jones

Medical Director

Annetteb Bond

Director, Perinatology

Anne Swallow

Director of Education

Kathy Mitas

Director of Lab and outreach services

Peggy Lennon

Executive Director Surgical Services

Kirsten Suarez

Program Director Practice Management

Joseph Flynn

Site Medical Director Department of Psychiatry and Behavioral Health

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