Sofia Tjia: Email & Phone Number

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Sustainability Program Coordinator at Sustainable GW|Washington, District of Columbia, United States

Position:

Sustainability Program Coordinator at Sustainable GW

Location:

Washington, District of Columbia, United States

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Last updated: 2026-06-22

Updated: 2026-06-22

Found email addresses for Sofia Tjia:

Business emails:

s**@gwu.edu

Personal emails:

s********a@gmail.com,

s***a@gwu.edu

Found phones for Sofia Tjia:

+1-205-***-**36,

+1-623-***-**51,

+1-323-***-**26

A different Sofia Tjia?

Work Experience 5 years

Sustainability Program Coordinator at Sustainable GW

Mar 2026 - Current

Teaching Assistant at Elliott School of International Affairs

Aug 2025 - Dec 2025

Independent Researcher at Elliott School of International Affairs

Aug 2024 - Dec 2025

Textile Reuse Intern at Sustainable GW

Aug 2024 - Dec 2025

Volunteer Research Assistant for Randall Abate, Former Assistant Dean for Environmental Law Studies at GW Law's Environmental & Energy Law Program

Jun 2025 - Aug 2025

Sustainability Communications Intern at Golden Agri-Resources (GAR)

Jun 2024 - Jul 2024

Intern at EARTHDAY.ORG

Jan 2024 - May 2024

Research Fellow at George Washington University - Alliance for a Sustainable Future

Aug 2023 - May 2024

Development Intern at ForKids, inc.

Jun 2021 - Aug 2021

Sofia Tjia started working in 2021, then the employee has changed 6 companies and 8 jobs. On average, Sofia Tjia works for one company for 6 months.

Sofia is proficient in French. Their professional focus is Communication, Grant Writing, and Quantitative Research across 3 core areas.

Education

Bachelor of Arts - BA at The George Washington University

University of Zurich

Norfolk Academy

Frequently Asked Questions

What is Sofia Tjia's email address?

SignalHire found verified email addresses for Sofia Tjia, both business and personal. Their business email is s**@gwu.edu, and personal emails include s********a@gmail.com, and s***a@gwu.edu.

What is Sofia Tjia's phone number?

SignalHire found multiple verified phone numbers for Sofia Tjia: +1-205-***-**36, +1-623-***-**51, and +1-323-***-**26.

How do I contact Sofia Tjia at Sustainable GW?

You can reach Sofia Tjia through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sofia Tjia's professional background?

Sofia Tjia has 5 years of professional experience. They have held roles including Teaching Assistant, Independent Researcher, and Textile Reuse Intern at companies such as Elliott School of International Affairs, Elliott School of International Affairs, and Sustainable GW. Their education includes Bachelor of Arts - BA from The George Washington University, and University of Zurich.

Is Sofia Tjia's contact information up to date?

Yes. Sofia Tjia's SignalHire profile was last updated on 22 June 2026, reflecting their current position as Sustainability Program Coordinator at Sustainable GW in Washington, DC, United States.

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