Alexios Sideris in

Alexios Sideris

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National Director of Partners and Advocacy at Hack4Impact
📍 San Mateo, California, United States

Alexios is a product leader focused on AI and technology for social good. He drove ChatGPT Edu adoption for OpenAI across the CSU system and interned in product management at Spectrum, working on an AI assistant. A Cal Poly graduate, he also directs national advocacy for Hack4Impact, mentoring student PMs on nonprofit tech projects.

He is passionate about leveraging technology to create positive social change, reflected in his extensive leadership within Hack4Impact. Alexios is a reflective individual who values grit and resilience, having overcome significant personal adversity as a young adult. He is also committed to mentorship and community building within the tech space.

At 19, he was served an eviction notice, an experience that shaped his belief in the power of grit.

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Experience
1 Years
Current Role
National Director of Partners and Advocacy
Job Level
Mid-senior
Location
San Mateo, California, United States
Personality Overview

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Priorities

Topics Alexios cares about

AI Adoption
Drove adoption of ChatGPT Edu for OpenAI and co-designed SpectrumGPT, an AI assistant for incident triage, during his internship.
Tech for Social Good
Holds multiple leadership roles at Hack4Impact, a national organization that builds software for nonprofits, and actively recruits designers and mentors for the cause.
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Career

Work history

11-2025
National Director of Partners and Advocacy
Hack4Impact
5-2025
Head of Product and Outreach
Hack4Impact
6-2025 - 11-2025
Associate Director of Partners and Advocacy, National Board Member
Hack4Impact
9-2025
Growth Ambassador
OpenAI
5-2025 - 8-2025
Product Management Intern, Mobile Products
Spectrum
In the press

Media appearances

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Education
Bachelor of Science - BS
California Polytechnic State University-San Luis Obispo
8-2022 - 5-2024
Associate of Science - AS
Folsom Lake College
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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