By builders for builders

The partners at Expa are builders and operators themselves, who can provide founders with practical advice in product design, development, operations, and recruiting.


Garrett Camp

Founding Partner

Garrett Camp is the Founding Partner of Expa. Garrett is also the co-founder of Uber, originally conceiving and designing the first version, and the founding CEO of StumbleUpon. Garrett was born in Canada.

Roberto Sanabria

Managing Partner

Roberto Sanabria is Managing Partner of Expa, overseeing the company's day-to-day operations and working closely on early stage projects. Previously, Roberto held business analytics and finance roles at LinkedIn, StumbleUpon, and Google. Roberto was born in Venezuela.

Milun Tesovic


Milun Tesovic joined the Expa team as Partner in 2016 and is based out of Vancouver, Expa’s first international office. Milun founded Cmd, a security startup backed by GV. Milun has also acted extensively as an advisor and investor at dozens of early stage startups. Milun was born in Bosnia.

David Clark


David Clark is a Partner at Expa. Based out of London, he leads funding for UK and European entrepreneurs. David has spent his career working with entrepreneurs and fast-growing companies like Uber, Virgin Galactic, and KittyHawk. David was born in the United States.

Vítor Lourenço

Design Partner

Vítor is Design Partner at Expa, where he helps founders create digital products and world-class brands from the ground up. Prior to joining Expa, he helped start Envoy and was an early employee at Twitter, having joined the company as their first designer. Vítor was born in Brazil.

Hooman Radfar

Venture Partner

Hooman Radfar is Venture Partner at Expa, where he has built or led their investments in companies like Collective, Convoy, Beacon, and more. Previously, he co-founded AddThis (exit: Oracle), and was an early investor and advisor in category-defining companies like Hinge, Sweetgreen, Onfido and Uber. Hooman was born in the United Kingdom.