SeaStone

Sustainable solutions to help communities thrive.

About Us

Belief: We affirm that access to housing, health, education, art, and employment resources is a fundamental human right.Mission: To enrich lives sustainably through effective resource stewardship.Vision: To cultivate community prosperity through purposeful and data-driven enterprises.


Gareth Stonebraker has 19 years of IT experience with companies headquartered in the tech corridors of Washington, DC, and San Francisco. He is the Director of Information Technology for an AI mid-stage startup and is passionate about social entrepreneurship.Sarah Marston has worked in communications for 20+ years. She recently served as Director of Media & Engagement for a financial inclusion non-profit.

Rockville Sister City Corporation
Bronze Level Sponsor

Contact Us

We'd love to hear from you!


Thank You

We are proud and honored to serve our neighbors and our community.

Our Plan

"The only true wisdom is knowing that you know nothing." -SocratesThe "Community Hub" is how we will innovate to improve the lives of our family, friends, and neighbors. Before we can, we have much research, learning, and development ahead of us.In that spirit, we welcome all feedback, questions, and suggestions. Thank you.