External link
You are about to leave MainStreet Bank website and view the contents of an external website. MainStreet Bank cannot be held responsible for the contents of external websites.
Online Banking Login
Access accounts, online services, and view transaction history.

If you have a direct login for MainStreet Connect for remote deposit check scanning only, Click here

For your security, please review your internet browser's "Help" section

Gabriel “Gabe” Derosier

SVP, Community Development Officer


Contact Gabriel “Gabe” Derosier

Gabe brings more than 25 years of banking experience to his role as MainStreet Bank’s Senior Vice President and Director of Community Development. He is passionate about MainStreet Bank’s ability to help build and sustain vibrant communities, and he approaches his role with the knowledge and creativity to devise financing solutions to meet clients’ unique needs. 


Since the creation of MainStreet Community Capital in 2022, Gabe has been a driving force in its expansion. The community development entity was created to advance MainStreet Bank’s efforts to invigorate distressed, low-income communities in the Washington, D.C., metropolitan area by providing capital and other financial services. 


Throughout his career, Gabe has supported clients by providing access to essential goods and services in housing, healthcare, education, childcare, hospitality, and green energy. He takes pride in being a diligent, responsive, and solutions-focused professional who helps ensure MainStreet Bank meets its commitment to positively impact underserved communities. As a member of the MainStreet Bank family, Gabe remains highly engaged within the community and continues to exceed the expectations of his customers and his prospects.


Gabe joined MainStreet Bank in 2019, having built a reputation for excellence since he entered the local banking scene in 1996. He holds a master’s degree in management studies from the University of Maryland University College and is a graduate of the Virginia Bankers Association School of Bank Management. He earned the prestigious certified Housing Development Finance Professional conferred by the National Development Council.


Gabe is a member of the board of directors of Britepaths, a nonprofit organization that provides crisis assistance and supports self-sufficiency for working families in Northern Virginia. He also serves on the investor committee for the Virginia Community Development Corporation.




We’ve streamlined the uploading of personal, financial, and otherwise sensitive documents to keep your business moving. Your files will be transferred directly to Gabriel Derosier.

MainStreet Bank invests in the neighborhoods where you live and work.

MainStreet Bank American Banker Top 200 Community Banks
© 2024 MainStreet Bank. All Rights Reserved. NMLS# 416495
Web Privacy Policy     |    Contact us     |    Accessibility