Mark Heiser - Email & Phone Number

Interim Quality Director at Validant

Mark Heiser is based out of Greater Chicago Area and works at Validant as Interim Quality Director.

Mark Heiser's Contact Information

Latest update

October 29, 2025

Location

Greater Chicago Area

Mark's current employer

Validant

Description

Validant is a global, full-service life science consulting firm providing regualtory, compliance & quality consulting to pharmaceutical, ...

Website

validant.com

HQ Location

San Francisco, CA, United States

Number of employees

201-500

Industry

Business Consulting And Services

Latest update

April 30, 2024

Read about Validant

Frequent questions about Mark Heiser

What company is Mark Heiser working for?

Mark Heiser works for Validant.

What is Mark Heiser's function at Validant?

Mark Heiser is Interim Quality Director at Validant.

Where is Mark Heiser based?

Mark Heiser is based out of Greater Chicago Area.

Who are Mark Heiser's co-workers?

Mark Heiser's colleagues are Brian Burns, Alistair Macdonald, Tim Dietlin, Brian Healy, Theodore Hellen, Eileen Valenta, Stephanie Colotti, Helm Siegel, Jonathan Wong, Igor Ilievski, José Zorrilla, Pat Zafarino, Derek Jacobson, Lisa DeGisi, Colm Coveney, Emily Warner, John Tritschler, Mara Mitchell, Laurence Grand, Tracy O'Brien, Ken Mccord, Purvi Chekuri, Andreas Tsitsos, Chrys Kyee, Barbara Clendenen, Parmeshwar Adhav, Patrice Mistretta, John Emond, Marzena Ingram, Tracy Orahood, Marshall CPGP, Chet French, Jose Cortés, Joanna Stonestreet.

Mark's co-workers

Brian Burns

President

Alistair Macdonald

Non Executive Chairman

Tim Dietlin

Chief Executive Officer

VP Regulatory Affairs and Client Services

Stephanie Colotti

Vice President, Client Services

Helm Siegel

Vice President

Jonathan Wong

Senior Talent Engagement Lead Consultant

Igor Ilievski

Director of Business Development

José Zorrilla

Quality Systems Lead

Pat Zafarino

Consultant: Interim Capital Projects Manager / Engineering Improvement Team Lead

Derek Jacobson

Director of Enterprise Business Applications

Lisa DeGisi

Human Resources Director

Colm Coveney

Client Engagement Director

Emily Warner

Talent Engagement Director

John Tritschler

Director, Client Engagement

Mara Mitchell

Director of Client Engagement

Laurence Grand

Director of Quality Control

Tracy O'Brien

Talent Engagement Associate

Ken Mccord

Consultant

Purvi Chekuri

Chief Financial Officer

Andreas Tsitsos

Chief Corporate Development Officer

Chrys Kyee

Senior Project Manager

Barbara Clendenen

Chief Business Development Officer

Parmeshwar Adhav

Freelance GMP QA Consultant

Patrice Mistretta

Business Operations Manager

John Emond

Post-Market Product Surveillance Consultant to Allergan, plc

Marzena Ingram

Sr. Pharmaceutical Consultant

Tracy Orahood

Payroll Manager

Marshall CPGP

Regulatory/Compliance/Quality Consultant

Chet French

Independent Contractor (Training Subject Matter Expert)

Jose Cortés

Talent Engagement Consultant

Joanna Stonestreet

business Development Manager

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