Our team

The people behind Greenbird.

Experienced professionals dedicated to private equity and market-linked note access for accredited investors.

Leadership
Michael Gestone

Michael Gestone

Co-Founder & Registered Representative

Michael Gestone is a co-founder of Greenbird Capital and co-manager of the Greenbird Intelligence & Opportunity Funds alongside Nikolas Costello, helping accredited investors put capital to work in both the private & public markets as well as market-linked notes. With more than 14 years in the securities industry, including seven at National Securities Corporation, he brings a seasoned perspective and a hands-on approach to every client relationship. A FINRA-registered General Securities Representative (Series 7) who also holds the Series 63 registration, based in Boca Raton, Florida.

Nikolas Costello

Nikolas Costello

Co-Founder, COO & CCO

Nikolas Costello is a co-founder of Greenbird Capital, where he serves as Chief Operating Officer and Chief Compliance Officer and co-manages the Greenbird Intelligence & Opportunity Funds alongside Michael Gestone. He oversees the firm's day-to-day operations and compliance program, and holds FINRA registrations as a General Securities Principal (Series 24), Registered Options Principal (Series 4), and Investment Banking Representative (Series 79). He is based in the firm's Boca Raton, Florida office.

Team
Nicholas Kozlowski

Nicholas Kozlowski

Registered Representative

Nicholas Kozlowski is a Registered Representative at Greenbird Capital, where he focuses on building and managing client relationships and serving as a day-to-day point of contact for the investors he works with. A FINRA-registered General Securities Representative (Series 7), he also holds the Series 63 registration and has worked in financial services since 2022. He is based in Greenbird's Boca Raton, Florida office.