Gary VonderHaar

Commander
DISC Type : D

EVP Mastercard Technology | operations | resiliency | m&a at Mastercard

O'Fallon, Missouri, United States

Overview

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.

Personality Overview

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.

Topics They Care 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.
Leadership & Autonomy
Focuses on balancing employee autonomy with enterprise-level goals and believes in bringing an informed opinion to collaborative discussions to find the best answer together.

Media Appearances

Gary has no verified media appearances

Work History

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

Education

8-1983 - 5-1988
Bachelors from Missouri University of Science and Technology
1983 - 1988
BS from Missouri University of Science and Technology

More Information

Social Presence :

Prographics :

Exp : 3 Location : O'Fallon, Missouri, United States Job Level : Leadership Designation : EVP Mastercard Technology | operations | resiliency | m&a at Mastercard
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Insights For Selling To Gary

During A Call Or A Meeting

DO's

  • Speak about competitive differentiation that your product offers
  • Objectively showcase the impact that your product creates
  • Make sure that you circle back fast on any action items, it wins their trust

DONT's

  • Do not hesitate from asking counter questions, just avoid challenging their authority
  • Don’t focus on process and rules, give the impression of being a ‘gets it done’ person
  • Don’t be in a rush to invite them for a social meet and greet

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Gary is

  • Confidence in impact is paramount to them, followed by a sense of achievement and ROI.
  • Will you ever get a clear answer from Gary

  • If they decide not to go ahead, they will say no without hesitation.

Insights For Deal Planning

    How fast (or slow) will Gary move?

  • They can take decisions very fast if you manage to convince them.
  • Can Gary take some risk or not?

  • The risks don’t matter much to them.

You And Gary

Personality Compatibility


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