4x founder

Gabriel Roizner

Leading all of Marketing at Félix · Marketing P&L, high 8-figure budget, 30-person org · Brand, Growth & Lifecycle · 3x Founder (YC S20) · Engineer at Heart

Co-founder

Mozper· Summer 2020Miami-Fort Lauderdale Area

in LinkedIn 𝕏 @groizner

2025Co-founder· Félix

Founder · since 2012

Company

Félix

Role

Head of Marketing

current

Stage

—

no public source

Raised

—

no public source

Based

Miami, Florida, United States

current

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

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Mozper

A debit card and app designed for kids and parents in Latin America

Summer 2020

Experience

Career

Félix
Co-founder
Head of Marketing · Miami, Florida, United States · 2025 – Present
2025
Mozper
Co-founder
Co-founder & CEO · Miami + Brazil + Mexico · 2019 – 2025
2019
TiZKKA
Co-founder
Co-founder & CEO · Sao Paulo (2013-2015) | Mexico City, Mexico (2016-2018) · 2013 – 2018
2013
KienVe
Co-founder
Co-founder & CEO · Chile · 2012 – 2013
2012
Despegar.com
Business Intelligence Analyst, QlikView Developer · Buenos Aires, Argentina · 2010 – 2011
2010

Bio

Experienced marketing and product leader with 10+ years of work in fintech and consumer apps across Latin America. I have led customer acquisition efforts, improved user engagement, and optimized product features for growth. I have launched and expanded products in Mexico, Brazil, and other LATAM markets while overseeing operations and managing teams of up to 43 people. I have also led large-scale marketing campaigns and introduced new revenue streams.