Trevor John in

Trevor John

Energizer · DISC type I
Founder at Stealth
📍 Brooklyn, New York, United States

Trevor John is the co-founder and former CTO of Underdog Fantasy, where he scaled the company to over $100M in revenue and a team of 250+. He is now building a new fintech venture. His background includes roles at Draft and Pivotal Labs, with an education in Civil Engineering and Computer Science from Tufts University.

Originally from the Detroit area, Trevor is a former collegiate ice hockey player. He now lives in Brooklyn with his wife and two children. His goal is to build great teams focused on delivering useful and delightful products for users.

Unique fact: Trevor played defenseman for the Tufts University mens ice hockey team.

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Experience
7 Years
Current Role
Founder
Job Level
Leadership
Location
Brooklyn, New York, United States
Personality Overview

How Trevor shows up

Big Picture Person
Believer
Relationship Oriented

They are always positive and upbeat, so take their promises with a pinch of salt. Unlike C or D types, they are vocal with their opinions but not so much with their questions. They are really good at seeing what the long-term impacts of their decisions could be.

Priorities

Topics Trevor cares about

Fintech & Gaming
Co-founded and scaled a major fantasy sports company and is now explicitly building his next venture in the fintech space.
Scaling Tech Teams
Grew Underdog Fantasy from its inception to over 250 employees in three years, leading engineering, product, and data through hypergrowth.
+4 more topics Login to view topics
Career

Work history

8-2025
Founder
Stealth
7-2024 - 8-2025
Founder
Plasha
3-2020 - 6-2023
Founder & Chief Technology Officer
Underdog Fantasy
DRAFT
5 yrs
5-2012 - 4-2015
Software Engineer
Pivotal Labs
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2009 - 2013
BSCE
Tufts University
Social presence
in
Behavioral profile

DISC profile (public)

I

Influence (I)

Influence (I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, motivated by social recognition and building relationships.

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