Charles-André is the founder and CEO of Sellara. He previously worked on Citi’s Macro Credit Derivatives and Short-Term Credit Sales desk, covering 80+ institutional clients and executing $4bn in daily transactions. Experiencing inefficiencies in ticketing and booking firsthand led him to start Sellara. He now leads go-to-market, company strategy, and client development.

Ahmad is co-founder and CTO of Sellara. A Y Combinator–backed founder, he previously raised $800K for Rex.fit. He has deployed AI systems across Fortune 500 environments, including GE, Coca-Cola, and ALDI. At Sellara, Ahmad leads all engineering and deployment. He ensures the platform meets the security and reliability standards required by financial institutions.

Spencer is co-founder and COO of Sellara. He spent six years at Citi across Cross-Asset Sales and Convertible Bond Sales, with deep experience in trade booking. At Citi, Spencer built internal tools to automate reconciliation and reduce booking errors. Now, at Sellara, he leads operations, client implementation, and deployment, ensuring the platform reflects desk needs.

Sebastian is co-founder and head of product at Sellara. He began working as a part-time engineer at IBM at 13, then moved into product roles across Oracle, Capital One, and venture-backed startups. At Sellara, he oversees platform execution and design, working to build a unified product where the client experience remains consistent across workflows and institutions.