Tom Van Os in

Tom Van Os

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Founder and CEO at WHYS Operating Partners
📍 Florianópolis, Santa Catarina, Brazil

Tom is the Founder and CEO of WHYS Operating Partners, where he helps B2B SaaS companies scale by transforming post-sales operations into a revenue engine. He has an MBA and is described by colleagues as a performance-minded, people-first, and inspiring leader.

He has a global background, having completed a semester abroad in Australia and an exchange program in South Korea during his university years. Tom is currently based in Florianópolis, Brazil, highlighting his experience living and working internationally.

Unique fact: He publicly stated his belief that the Quarterly Business Review (QBR) is officially retiring in 2026.

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Experience
20 Years
Current Role
Founder and CEO
Job Level
Leadership
Location
Florianópolis, Santa Catarina, Brazil
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Tom cares about

Post-Sales Growth
Helps B2B founders turn post-sales into a predictable revenue growth engine, focusing on scaling companies beyond the $10M ARR mark.
CS Revenue Ownership
Advocates for Customer Success teams to take ownership of revenue and expansion targets, evolving them from a support function to a core commercial driver.
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Career

Work history

8-2023
Founder and CEO
WHYS Operating Partners
1-2026
Member
RevGenius
12-2023 - 12-2024
Director of Customer Success and Solutions EMEA
GreenFlux
7-2020 - 7-2023
Senior Manager - Global Partner Programs
Criteo
2-2020 - 7-2020
Strategic Project Manager SPO, EMEA
Criteo
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
Master of Business Administration - MBA
Hanze
Minor semester abroad
Australian International Business School, Canberra
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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