Gary VonderHaar in

Gary VonderHaar

Commander · DISC type D
EVP Mastercard Technology | operations | resiliency | m&a at Mastercard
📍 O'Fallon, Missouri, United States

Gary VonderHaar is an Executive Vice President at Mastercard, leading technology, operations, and M&A integration. With over 20 years at the company, he focuses on delivering globally integrated payment platforms and has previously served as CTO. He holds a Bachelor of Science from Missouri University of Science and Technology.

Gary is passionate about continuous learning and career development, advocating for upskilling at all career stages. He serves on the Midwest Regional Advisory Board for the Network for Teaching Entrepreneurship (NFTE), supporting youth entrepreneurship education, and is an executive sponsor for Mastercards Experienced Professionals business resource group.

He holds a patent for a system related to the "Interactive Navigation of a Dataflow Process, " showcasing his deep technical expertise.

Read the full overview →
Experience
3 Years
Current Role
EVP Mastercard Technology | operations | resiliency | m&a
Job Level
Leadership
Location
O'Fallon, Missouri, United States
Personality Overview

How Gary shows up

Candid & Clear
Decisive
Impact-Driven

They respond well to strong and respectful communication. They like to act fast and expect others to do the same. More than the product, they care about the effectiveness of the product.

Priorities

Topics Gary cares about

Career Development
Champions continuous upskilling and relationship-building as key drivers for career growth. He is an executive sponsor for Mastercard's Experienced Professionals business resource group.
Payments Technology
Leads Mastercard's strategic transition of its North American processing business to a new platform, overseeing product and engineering roadmaps.
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Career

Work history

1-2025
EVP Mastercard Technology | operations | resiliency | m&a
Mastercard
1-2025
EVP Enterprise Operations & Technology Integration
Mastercard
1-2022 - 1-2025
EVP, Operations & Technology - General Manager, Americas Processing at Mastercard
Mastercard
Associate Partner
Accenture
Associate Partner
Accenture
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
8-1983 - 5-1988
Bachelors
Missouri University of Science and Technology
1983 - 1988
BS
Missouri University of Science and Technology
Social presence
in
Behavioral profile

DISC profile (public)

D

Dominance (D)

Dominance (D) reflects how goal and task oriented a person is, and their ability to accomplish results irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition, and success.

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