client-servicing
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Avantos
Avantos is an AI-native operating system for client management in financial services. Built on a knowledge graph that connects client data, products, teams, and work, its AI agents power onboarding, servicing, and growth while fitting into existing tech stacks. Founded in 2024 in New York by Bassam Chaptini and Rabih Ramadi, the company launched with Mercer Advisors and raised a $25M Series A led by Bessemer Venture Partners in February 2026, bringing total funding to $35M.
Rabih Ramadi
Rabih Ramadi is the co-founder and CEO of Avantos, a New York fintech building an AI-native operating system for client onboarding and servicing inside banks, asset managers, and insurers. He spent a career on the inside of financial services - technology strategy at The Bank of New York, leading capital markets as a senior partner at KPMG, then helping build Unqork from the ground floor as a founding team member and chief revenue officer - before deciding the client-service layer of finance needed to be rebuilt around a knowledge graph and AI agents. In early 2026 Avantos raised a $25 million Series A led by Bessemer Venture Partners, bringing total funding to $35 million.