4x founder

Jay Rosenkrantz

Head of Growth at Wonderly | YC S19

Co-founder

Figments· Summer 2019Los Angeles Metropolitan Area

in LinkedIn 𝕏 @jayrosenkrantz

2026Head of Growth· Wonderly

Founder · since 2006

Company

Wonderly

Role

Head of Growth

current

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Figments

Building worlds at technological inflection points

Summer 2019

Experience

Career

Wonderly
Head of Growth · 2026 – Present
2026
Figments
Co-founder
Co-founder and CEO · Los Angeles, California, United States · 2019 – 2026
2019
Martov Co
Co-founder
Co-founder · Montreal, Canada Area · 2015 – 2018
2015
DeucesCracked (acquired)
Co-founder
Co-founder, President · 2007 – 2015
2007
self
Founder
Professional Poker Player and Coach · 2006 – 2011
2006

Bio

Former high-stakes poker pro turned company builder. Created one of the earliest poker training platforms, built VR games and AI worlds, now helping founders build what's next.