Mark Zelenak - Email & Phone Number

District Manager at Diopsys

Mark Zelenak is based out of Macomb Township, Michigan, United States and works at Diopsys as District Manager.

Mark Zelenak's Contact Information

Latest update

October 9, 2025

Location

Macomb Township, Michigan, United States

Mark's current employer

Diopsys

Description

Website

diopsys.com

HQ Location

Cedar Knolls, New Jersey, United States

Number of employees

11-50

Industry

Medical Equipment Manufacturing

Latest update

May 1, 2024

Read about Diopsys

Frequent questions about Mark Zelenak

What company is Mark Zelenak working for?

Mark Zelenak works for Diopsys.

What is Mark Zelenak's function at Diopsys?

Mark Zelenak is District Manager at Diopsys.

Where is Mark Zelenak based?

Mark Zelenak is based out of Macomb Township, Michigan, United States.

Who are Mark Zelenak's co-workers?

Mark Zelenak's colleagues are Joseph Fontanetta, Matt Emmer, Laurie Cox, Brian Goodwin, Alan Rich, Jae Jeong, Tibor Szoke, Diane Fulton, Frank Taranto, Anthony Fontanetta, Jeff O'Hara.

Mark's co-workers

Joseph Fontanetta

CEO

Matt Emmer

V.P., Business Development

Laurie Cox

VP of Engineering

Brian Goodwin

Vice President of Sales

Alan Rich

Vice President, Sales

Jae Jeong

Director of Procurement

Tibor Szoke

Director of Manufacturing

Diane Fulton

Director of Insurance and Client Development

Frank Taranto

Director of Clinical Support Services - Biomedical Engineer

Anthony Fontanetta

Software Engineer

Jeff O'Hara

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