Mark Geller's
email & phone

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Current Position:

Chairman of the Board at HANYS Services, Inc. (HSI)

Experience:

36 years

Location:

Nyack, New York

How to contact Mark Geller

Last updated:2025-08-15

**@gmail.com

+1-***-***-9545

Analytics

According to LinkedIn Mark Geller started working on 1989, then the employee has changed 14 companies and 8 jobs. On average, Mark Geller works for one company for 8 years 10 months. Mark Geller has been working as a Chairman of the Board for HANYS Services, Inc. (HSI) for 61 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Chairman of the Board at HANYS Services, Inc. (HSI)

Jun 2025 - Current

Chairman of the Board at NORTHERN METROPOLITAN HOSPITAL ASSOCIATION, INC.

Jan 2024 - Current

Executive Committee Board Member at HANYS

Nov 2023 - Current

FACR at American College of Radiology

May 2023 - Current

Board Member at Rockland County Industrial Development Association

Jan 2023 - Current

Board Member at Hudson Valley Economic Development Corporation

Sep 2020 - Current

Board Member at Hudson Valley IPA

Mar 2016 - Current

Board Member at Rockland Business Association

Jan 2016 - Current

President and CEO at Montefiore Nyack Hospital

Dec 2014 - Current

Board Member at Rockland Paramedic Services

Dec 2014 - Current

Board Member at Amercian Hospital Association RPB2

Jan 2022 - Dec 2024

Chairman Physician Advisory Board at RadNet

Nov 2000 - Nov 2015

CEO, MD at Hudson Valley Radiology Associates

Jun 1997 - Dec 2014

Department Chairman at Nyack Hospital

Jan 1997 - Dec 2014

MD at Hudson Valley Radiology Assocoiates, PLLC

Jul 1989 - Dec 2014

Education

New York Medical College

MD at State University of New York Downstate Health Sciences University

Bachelor of Arts - BA at Duke University

Frequently Asked Questions

How long has Mark Geller been working as a Chairman of the Board?

Mark Geller's total experience in various companies as a Chairman of the Board 1 year 5 months.

What is Mark Geller's minimum period of employment in the companies?

Mark Geller's minimum period of employment in various companies is 2 years 11 months.

What is Mark Geller's average duration of employment for different companies?

On average, Mark Geller works for one company for 15 years 9 months

What industries has Mark Geller worked in?

Mark Geller worked in the Hospital & Health Care, and Nonprofit Organization Management, and Real Estate, and Civic & Social Organization.

What positions has Mark Geller held before?

Previously, Mark Geller worked as a Chairman of the Board, and Executive Committee Board Member, and FACR, and Board Member, and President and CEO.

How do I contact Mark Geller?

Mark Geller's email address is **@gmail.com, phone number is +1-***-***-9545. Sign up to get contact details.

Who are Mark Geller's peers at other companies?

Mark Geller's peers at other companies are David Gordon Kazhila MBcHB and Armand AFILALO and Mike Owens

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Mark Geller Namesakes

Name

Company

Position

Mark Geller

I-care Reliability Inc.

Chief Operating Officer

Mark Geller's email & phone