CalmarMemberships
The team
Alessandro Chalimba

Head of Product & Technology

Alessandro Chalimba

Former founder and product manager who turns platform services into businesses that scale.

years in product management
5+
startup co-founded
1

Alessandro Chalimba is Head of Product & Technology at Gateway Ventures and responsible for Calmar: what the team builds, how it is priced and how it is brought to market.

Calmar started as a tool for one network. His work has been to turn it into a product that angel networks and family offices can offer under their own brand. He builds prototypes and internal tools himself with Claude Code, Cursor and Codex, so the team has a working version to discuss and improve.

He has worked in product management at several companies, among them Klarna and the EV charging network SMATRICS, always with one focus: turning platform services into businesses that scale. Before that he co-founded adconomy, a Munich startup for micro-influencer marketing. On the side he built Fin Cinema, an iOS app for Vienna’s arthouse cinemas.

Experience

  1. 2025 – todayHead of Product & TechnologyGateway Ventures and Calmar, Vienna
  2. 2021 – 2025Product managementGateway Ventures, SMATRICS and Klarna
  3. 2019 – 2021Co-founderadconomy, Munich