GMMB is a full-service strategic communications firm and advertising agency dedicated to creating real and lasting change. Founded on the belief that communications can be a powerful force for good, GMMB partners with philanthropic organizations, non-profits, corporations, and political campaigns to address critical issues such as education, healthcare, environmental protection, and social justice. Their work combines research-driven insights, compelling storytelling, and innovative media strategies to inspire action and make a measurable difference in the world.
The D.C. headquarters serves as the central hub for GMMB's strategic planning, creative development, client services, media relations, and administrative operations for its national and international campaigns.
Located in a modern office building in Georgetown, the headquarters offers a collaborative workspace designed to foster creativity and innovation, with potential views of the Potomac River and easy access to the vibrant local area.
GMMB's D.C. headquarters is known for its fast-paced, collaborative, and mission-driven work environment. It attracts professionals passionate about social impact, political advocacy, and using communications to effect positive change.
Its prime location in the nation's capital provides GMMB with unparalleled access to policymakers, national media outlets, influential advocacy groups, and think tanks, which is crucial for its work in public affairs and political consulting.
While GMMB's physical offices are based in the United States (Washington D.C., Seattle, and San Francisco), its work and impact often extend globally. The agency partners with international non-governmental organizations, global health initiatives, and multinational corporations on campaigns that address worldwide issues such as climate change, human rights, global development, and public health. GMMB leverages international media, digital platforms, and strategic partnerships to engage diverse global audiences and drive change across borders.
1010 Wisconsin Ave NW, Suite 800
Washington
D.C.
USA
Address: 83 S King St, Suite 301, Seattle, WA 98104
Provides a strong regional presence, enabling GMMB to effectively engage with West Coast stakeholders, issues, and clients, and supports national campaigns with regional insights and execution.
Address: One Embarcadero Center, Suite 500, San Francisco, CA 94111
Strengthens GMMB's capabilities on the West Coast, particularly in California, allowing for deeper engagement with the state's dynamic political, social, and technological environment.
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As of April 2025, GMMB' leadership includes:
GMMB has been backed by several prominent investors over the years, including:
GMMB's key leadership evolution in the recent period includes Raelynn Olson's appointment as President in early 2023, an internal promotion reflecting her long-standing contribution to the agency. While specific C-suite external hires or exits haven't been widely publicized in the immediate past 12 months, the agency has continued to strengthen its broader senior leadership by adding talent in specialized areas. This suggests a focus on both stable top leadership and expanding expertise.
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GMMB primarily uses the `[first_initial][last]@gmmb.com` email format for its employees. This is a common pattern in many professional organizations, facilitating straightforward communication.
The most common email format is `flast@gmmb.com` (e.g., jdoe@gmmb.com). Other less frequent formats might include `first.last@gmmb.com`.
Format
jdoe@gmmb.com
Example
73%
Success rate
Campaigns & Elections • May 10, 2023
GMMB was a significant winner at the American Association of Political Consultants (AAPC) Pollie Awards, often dubbed the 'Oscars of political advertising.' The agency received multiple awards, highlighting its excellence and impact in political communications and campaign advertising for various clients and causes....more
PRovoke Media • March 14, 2023
GMMB announced several senior appointments, including new vice presidents, to strengthen its public health and social impact practices. These hires aim to enhance the agency's capabilities in addressing critical societal issues and serving clients in these key sectors....more
PRWeek • February 1, 2023
GMMB promoted managing partner Raelynn Olson to the role of president. In her new capacity, Olson is responsible for overseeing the firm's strategic direction, client relationships, and daily operations, reporting to GMMB’s partners....more
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