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Mark Trevitt

Founding Partner

Mark has been investing in technology companies since 2014 and has backed businesses representing over $20B in combined enterprise value. A former engineer and operator, he previously led product at a data analytics startup that was acquired by S&P, giving him firsthand experience building products at scale and navigating successful exits.


At Defined, Mark works closely with founders as a hands-on partner, bringing a product-driven mindset to company building and investment evaluation. He is a Kauffman Fellow and a two-time CVCA Deal of the Year winner, and he supports teams with a strong focus on execution, product excellence, and long-term impact.

Let’s map
the unknown together

For founders

Tell us what you’re building.


We're the first believers in ideas that reshape systems

For investors

Request LP Info.
Learn how we invest at the frontier

of Data and AI

Let’s map
the unknown together

For founders

Tell us what you’re building.


We're the first believers in ideas that reshape systems

For investors

Request LP Info.
Learn how we invest at the frontier

of Data and AI

Let’s map
the unknown together

For founders

Tell us what you’re building.


We're the first believers in ideas that reshape systems

For investors

Request LP Info.
Learn how we invest at the frontier

of Data and AI

Let’s map
the unknown together

For founders

Tell us what you’re building.


We're the first believers in ideas that reshape systems

For investors

Request LP Info.
Learn how we invest at the frontier

of Data and AI