Colibridigital Marketing

Oakland, California, United States

Digital strategy, social media, advertising, and analytics for small businesses

Colibri Digital Marketing is a California benefit corporation and B Corp-certified firm based in Oakland, run by a female-led leadership team. Founded by Anna Colibri, who set the company vision, the agency is now led by CEO Alessandra Illarramendi, with Andreina Villegas as CMO, Maria Andreina Perez as COO, and Mariah Nichols as CFO. The agency describes itself as the first B Corporation-certified digital marketing agency in San Francisco, and its work centers on building out digital marketing resources for small businesses that lack an in-house team.

Services span advertising, analytics, branding, content marketing plans and strategy, copywriting, email marketing, SEO, social media marketing, and website development. Diego Cirigliano directs art direction, Simón Keller leads analytics, and José Plessman directs social media, giving the agency dedicated leads across creative, data, and channel management rather than generalist handling of every project.

One documented client relationship is with the GGBA, for which Colibri Digital Marketing provided digital marketing strategy, social media management, advertising, website support, email marketing, and analytics reporting. That engagement reflects the kind of cross-channel work the agency takes on: pairing strategic planning with hands-on execution across paid, organic, and email touchpoints, backed by reporting from its analytics director. Client feedback describes the team as skilled and easy to work with, and credits the agency with clarifying both the need for digital marketing and the expertise required to build an effective web presence.

30
YEARS IN BUSINESS
5
SERVICES

Capabilities

Services

What these services involve

Content Marketing
Content strategy and production designed to attract and convert audiences.
Email Marketing
Email campaigns and lifecycle flows to retain and convert customers.
Search Engine Optimization
Technical and content improvements that increase organic search visibility.
Social Media Management (SMM)
Ongoing social content planning, publishing, and community management.

Agency details

Founded
1996 (30 years)

About this agency on Agency List

Colibridigital Marketing holds an Agency List Score of 74 out of 100.

That score is higher than 60% of the 36,919 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Colibridigital Marketing in September 2026, reading 6 pages published on colibridigitalmarketing.com.

The score reflects what Colibridigital Marketing had published by that date; anything published since has not been read.

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