Tesouro is for
2021
Cincinnati, OH
Boston, MA
Miami, FL
Tesouro is the first platform built for the future of commerce.
We're a proven team of passionate entrepreneurs who know the challenges of integrating and scaling fintech products. Our team has decades of fintech experience and has built and operated platforms at scale.
We provide a comprehensive embedded payments platform that delivers superior administrative tools, risk management capabilities, and portfolio visibility that are easily usable by banking partners.
Redefining Embedded Payments and Finance
Sean Donovan and Angie Ammon co-founded Tesouro in 2021, drawing on their fifteen years of experience building the Payment Facilitator program at Fifth Third Processing Solutions, now Worldpay. Over the next decade, Sean and Angie dedicated their careers to simplifying embedded payments. After leaving Worldpay (then Vantiv) in 2015, Sean co-founded the first platform designed to help software companies integrate with legacy processors, while Angie ran a successful consultancy guiding software companies in defining and executing payments strategies. Together, their work shaped the embedded payments landscape, but they saw firsthand the growing challenges in scaling this model.
In 2021, Sean and Angie recognized that after 12 years, executing an embedded strategy was still incredibly complex. Legacy processors were built decades ago, designed for a different era, and all solutions for embedded payments were layered on top of these outdated systems. Furthermore, the critical role of banks in this ecosystem had been overlooked, limiting the number of banks willing to support this activity. With their extensive experience working with hundreds of Payment Facilitators, they set out to build a solution that creates operational efficiencies, unlocks new revenue streams, and addresses the industry’s real problems. Tesouro was born as the first processor for embedded payments and finance, unlocking the full potential of this transformative model.
Leadership Team
With 400+ years of payments experience, we’re a cross-disciplinary team that loves to create great products for our partners.

Sean Donovan
Co-founder & CEO

Angie Ammon
Co-founder & Revenue

Justin Abel
Chief Operating Officer

David Burrows
Chief Product Officer

Lauren Craig
Head of Operations & Partner Solutions

Kevin Cotti
Chief Technology Officer

Kimberly Donovan
Chief of Staff

Tom Humphrey
Head of Risk

Dave Matter
Chief Strategy Officer

Joseph Pappano
Chief Revenue Officer

Gurpal Singh
Security Program Manager
We’re an ambitious and smart team with a shared mission
Our shared values keep us connected and guide us as one team.