Alexios Sideris

Enigma
DISC Type : idc

National Director of Partners and Advocacy at Hack4Impact

San Mateo, California, United States

Overview

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.

Personality Overview

Fast Follower

Friendly Yet Blunt

Challenger

They are likely to ask many questions and look heavily for supporting proof as well as information.  They are generally strong communicators and are not easy to convince. They can sound friendly and charming but can quickly change gears to become inquisitive and probing

Topics They Care 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.
Product Management
Gained experience as a Product Management Intern at Spectrum, mentored student PMs at Hack4Impact, and is actively seeking a full-time PM role.

Media Appearances

Alexios has no verified media appearances

Work History

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

Education

Bachelor of Science - BS from California Polytechnic State University-San Luis Obispo
8-2022 - 5-2024
Associate of Science - AS from Folsom Lake College

More Information

Social Presence :

Prographics :

Exp : 1 Location : San Mateo, California, United States Job Level : Mid-senior Designation : National Director of Partners and Advocacy at Hack4Impact
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Insights For Selling To Alexios

During A Call Or A Meeting

DO's

  • Use phrases like ‘clear evidence’, ‘data-based results’ etc.
  • Help them realize that any personal risk in making this decision is far less compared to what the results could mean for them
  • Be prepared for a mix of questions and inquisitiveness, answer them in the tone in which they have been asked

DONT's

  • Don’t rely excessively on your relationship with them to win the deal even if you come to form one
  • Don’t be too objective but make sure to pad your storytelling with data points
  • Don’t try to rush them into a decision, provide all necessary information first

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Alexios is

  • Proven value, strong objective evidence are important for them, rapport can impact decisions a little.
  • Will you ever get a clear answer from Alexios

  • They are practical and friendly, but can give a clear response with a little prodding

Insights For Deal Planning

    How fast (or slow) will Alexios move?

  • They like to be detailed, so unless they develop strong conviction, they can take their time to arrive at decisions
  • Can Alexios take some risk or not?

  • They evaluate their decisions systematically and do not take risks that often, unless you can get them to develop strong conviction

You And Alexios

Personality Compatibility


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