Tom Heiser - Email & Phone Number

Executive Chairman at Mark43

Tom Heiser is based out of Boston, Massachusetts, United States and works at Mark43 as Executive Chairman.

Tom Heiser's Contact Information

Tom Heiser's Work email

t*****@mark4***.com

Valid

Latest update

September 18, 2025

Location

Boston, Massachusetts, United States

Tom's current employer

Mark43

Description

Mark43 provides public safety software to over 120 agencies and supports the entire public safety ecosystem.

Website

mark43.com

HQ Location

New York, NY, United States

Number of employees

201-500

Industry

Software Development

Latest update

May 1, 2024

Read about Mark43

Frequent questions about Tom Heiser

What company is Tom Heiser working for?

Tom Heiser works for Mark43.

What is Tom Heiser's function at Mark43?

Tom Heiser is Executive Chairman at Mark43.

Where is Tom Heiser based?

Tom Heiser is based out of Boston, Massachusetts, United States.

What is Tom Heiser's work email address?

Tom Heiser's professional email address is t*****@mark4***.com

Who are Tom Heiser's co-workers?

Tom Heiser's colleagues are Scott Crouch, Robert Hughes, Florian Mayr, Matthew Polega, Omair Hamid, EJ Bensing, Wendy Gilbert, Ganesha Martin, Tina Wu, Calvin Reuter, Danny Cho, Matthew Portanova, Kevin Fray, Tim Kennedy, Jim Hull, Domenico Pellegrini, Julian Peebles, Tim Merrigan, Patty Trexler, Steve Hoffman, Soyeon Yu, Daniel Shoch, Joshua Seiden, Caitlin Connolly, Tai Lawrence, Roger Swingle, Perrin Scanlon, Jake Chapman, Jeremy Willingham, Henry Fleischmann, Stu Kabakoff, Chris Ballance, Devora Kaye, Christine Shieh, Annie Shi.

Tom's co-workers

Scott Crouch

Co-Founder and Chairman of the Board of Directors

Robert Hughes

Chief Executive Officer

Florian Mayr

Co-Founder

Matthew Polega

Cofounder, Head of External Affairs

Omair Hamid

Vice President, Engineering

EJ Bensing

Vice President Of Engineering

Wendy Gilbert

Senior Vice President of Product

Ganesha Martin

VP of Public Policy and Community Affairs

Tina Wu

DevOps Engineer - Cloud Infrastructure

Calvin Reuter

Senior Vice President of Global Services

Danny Cho

Vice President Of Business Development

Matthew Portanova

Vice President of Customer Experience

Kevin Fray

Field CTO

Tim Kennedy

VP of Sales, North America

Jim Hull

Vice President of Strategic Growth Initiatives

Domenico Pellegrini

Vice President of Sales

Julian Peebles

Vice President of Customer Success

Tim Merrigan

Chief Revenue Officer (CRO)

Patty Trexler

Vice President Federal & Emerging Markets

Steve Hoffman

Vice President of People

Soyeon Yu

Vice President of Revenue Operations

Daniel Shoch

Director of Product Management

Joshua Seiden

Director Of Program Development

Senior Director, Platform Engineering

Perrin Scanlon

Change Management Lead

Jake Chapman

Lead Design Systems Engineer

Jeremy Willingham

Director, Federal Business Development

Henry Fleischmann

Director, Business Development

Stu Kabakoff

Engineering Tech Lead

Chris Ballance

Director Of Engineering

Devora Kaye

Senior Director Of Communications

Christine Shieh

Director of Product

Annie Shi

Director of People Operations

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