6 Founders Backed by Sidney Chameh (2026)

Sidney Chameh founders (6)

Sidney Chameh founders covers 6 founders on Data4Sales, DrumWave and Frota 162 and 3 other companies. The most common sectors are AI Infrastructure (2), SaaS (2) and Developer Tools (1). Members are based in 6 cities, led by Montevideo, Uruguay (1), Mountain View, CA (1) and Sao Carlos, Brazil (1). The remaining members span Logistics (1). Companies represented include Looqbox, Rocket.Chat and Visio.ai. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 6
• Companies represented: 6
• Top sector: AI Infrastructure (2 founders)
• Top location: Montevideo, Uruguay (1 founders)
• Sectors represented: 4
• Locations represented: 6

• André Vellozo — DrumWave
• Gabriel Engel — Rocket.Chat
• Joaquin Sosa — Data4Sales
• Marcelo Lemos — Frota 162
• Matheus Flores — Visio.ai
• Rodrigo Murta — Looqbox

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