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MMB is a strategically-led creative agency headquartered in Boston, MA, with a rich heritage rooted in the legendary Mullen agency. Founded in 2001 by ex-Mullen executives, MMB focuses on delivering potent advertising that demands attention and drives results. The agency prides itself on a 'Work First' philosophy, emphasizing the quality and impact of their creative output. They serve a diverse range of clients, developing integrated campaigns that span various media. MMB was acquired by Connelly Partners in 2013, further strengthening its capabilities while maintaining its unique creative identity.
Serves as the primary hub for creative development, strategic planning, client services, and agency operations.
Located on Huntington Avenue, a prominent street in Boston's Back Bay, offering a dynamic and accessible environment. The office space is designed to foster creativity and collaboration among teams.
MMB cultivates a 'Work First' culture that prioritizes impactful creative solutions. The environment is collaborative, encouraging open communication and innovative thinking. It's a place for passionate individuals dedicated to crafting memorable advertising.
The Boston headquarters provides MMB with access to a rich talent pool from the city's vibrant creative and tech scenes, and proximity to diverse clients in various industries. It anchors its presence in a key East Coast market.
While MMB's primary office is in Boston, USA, its work often has national and, depending on the client, international reach through the campaigns it develops. As part of Connelly Partners, which has international offices (e.g., Dublin, Vancouver), MMB has access to a broader network and global insights, enabling it to support clients with diverse geographical footprints and market needs.
116 Huntington Ave
Boston
MA
USA
No additional office locations available.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, MMB' leadership includes:
MMB has been backed by several prominent investors over the years, including:
No major publicly announced executive hires or exits specifically for MMB's core leadership team have been identified in the past 12 months. The agency maintains stable leadership under its Managing Partners and within the broader Connelly Partners network.
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MMB likely utilizes standard professional email address formats for its employees. A common format combines an employee's first initial and last name with the company domain, mmb580.com.
finitiallast@mmb580.com (e.g., jdoe@mmb580.com)
Format
ccaufield@mmb580.com
Example
80%
Success rate
MediaPost • August 3, 2023
MMB, an agency within Connelly Partners, was selected as the creative agency of record for Primary.com, a direct-to-consumer children's clothing brand. MMB is tasked with developing brand strategy and creative campaigns to elevate Primary's presence in the market....more
PR Newswire • February 14, 2024
Connelly Partners, the parent company of MMB, announced its acquisition of Interprise Group, a global B2B marketing and demand generation agency. This strategic move significantly expands Connelly Partners' B2B capabilities and global reach, offering enhanced services across its family of agencies, including MMB....more
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