Define American: Detailed Company Information & Corporate Profile

Contact top employees from Define American

Summary

Define American is a Los Angeles‑based nonprofit founded in 2011 that partners with public organizations to advance immigrant rights and media advocacy through cultural change initiatives.

Its specialties cover immigrant, media, culture, culturechange, immigrations, media advocacy, and nonprofit programming, focusing on amplifying voices and shaping public discourse about immigration and cultural identity.

Leadership is anchored by Founder and President Jose Antonio Vargas, with Sarah Lowe as Vice President of Research & Communications and Shauna Siggelkow as Vice President of Programs.

Operational and creative teams include Ashli Alberty Gibson (Director of Project Operations), Ana Murillo Quiñones (Director of Communications and Brand), Shentoria (Content Writer, Digital Communications), Charlie Sherman (Associate Director of Applied Research & Field Development), Dulce Valencia Sanchez (Director of Media Partnerships), Brian Perez Wences (UCLA Dream Summer Fellow), Britney Vongdara (Senior Manager of Field Engagement), Clement (Manager of Digital Storytelling Production) and Vinh Nguyen (Film, Television, and Media Research Intern).

Define American Websitedefineamerican.com
Phone Number8135754188
Industries
Define American Headquarters Address453 S Spring St, Los Angeles, California, 90013 US
Company Size10-50 employees
Specialities & ServicesImmigrant, Media, Culture, culturechange, immigrations, media advocacy, nonprofit
Founded2011
Estimated Annual Revenue$1 - 10M
Updated:2026-10-11

Estimated Website Traffic

The chart shows a growth in traffic to the defineamerican.com website. In September, traffic increased to 7759, compared to 4275 in the previous month. The highest traffic in 2026 was recorded in March, reaching 152503 visits.

Workforce Turnover

Length of Employment

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Define American's workforce includes employees across a wide range of tenure levels.

15% have been with the company for 1 to 2 years8% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years38% have been with the company for 8 to 10 years31% have been with the company for more than 11 years
Contact top employees from Define American
Sarah Lowe
Sarah LoweVice President of Research + Communications
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Shauna Siggelkow
Shauna SiggelkowVice President of Programs
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Jose Antonio Vargas
Jose Antonio VargasFounder and President
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Ashli Alberty Gibson
Ashli Alberty GibsonDirector of Project Operations
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Ana Murillo Quiñones
Ana Murillo QuiñonesDirector of Communications and Brand
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Shentoria
ShentoriaContent Writer, Digital Communications
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Charlie Sherman
Charlie ShermanAssociate Director of Applied Research and Field Development
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Dulce Valencia Sanchez
Dulce Valencia SanchezDirector, Media Partnerships
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Brian Perez Wences
Brian Perez WencesUCLA Dream Summer Fellow
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Britney Vongdara
Britney VongdaraSenior Manager of Field Engagement
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Clement
ClementManager of Digital Storytelling (Production Manager)
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Vinh Nguyen
Vinh NguyenFilm, Television, and Media Research Intern
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Define American Corporate Information: FAQ

Define American operates in the Public Organizations industries. More details can be found on the official website: defineamerican.com.
Define American has offices located in Los Angeles, US.
The headquarters of Define American are located in Los Angeles, United States.
You can contact Define American by phone at 8135754188.
Define American currently employs 10-50 people.

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