# Omer Har

> Omer Har is the co-founder and CEO of Explorium, which provides external business data for analytics and AI agent workflows. A former Microsoft applied researcher and ironSource data science leader, he co-founded Explorium with Maor Shlomo and Or Tamir and initially served as CTO. His public interviews describe a career increasingly focused on leading teams and connecting technical work to business decisions.

- **Role:** Co-Founder and CEO at Explorium
- **Organizations:** Explorium, ironSource, Supersonic, Microsoft, Intel
- **Nationality:** Israeli
- **Education:** B.Sc. in Computer Science, Ben-Gurion University of the Negev, M.Sc. in Computer Science, Ben-Gurion University of the Negev, Master of Business Administration, Tel Aviv University
- **Known for:** Co-founded Explorium, an external-data platform that subsequently developed data infrastructure for AI agents., Served on the founding team when Explorium announced a $75 million Series C in May 2021., Progressed from applied research and data science leadership to CTO and CEO roles.

## Career timeline

- **2007-2008** — Software engineer at Intel.
- **2008-2012** — Software engineer at Microsoft.
- **2012-2015** — Senior applied researcher at Microsoft in Cambridge, United Kingdom.
- **2015-2016** — Data science team lead at Supersonic.
- **2016-2018** — Head of data science at ironSource.
- **2017** — Co-founded Explorium with Maor Shlomo and Or Tamir; initially served as CTO.
- **2023** — Became CEO of Explorium; professional databases list July 2023.
- **2025** — Led Explorium as CEO when AgentSource launched in March.

## Achievements

- Co-founded Explorium, an external-data platform that subsequently developed data infrastructure for AI agents.
- Served on the founding team when Explorium announced a $75 million Series C in May 2021.
- Progressed from applied research and data science leadership to CTO and CEO roles.

## Latest updates

- **2026-08** — An August 26 article under Har’s byline examined identity, context, timing and delivery in data for AI sales development.
- **2026-08** — An August 20 guide under his byline described finding companies through event and intent filters.
- **2026-07** — A July 19 guide under his byline covered business enrichment in Codex using Explorium APIs and Vibe Prospecting.
- **2025-03** — Explorium announced AgentSource and an Outreach integration on March 26, with Har identified as CEO.

## Links

- LinkedIn: https://www.linkedin.com/in/omer-har-8310b210/

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Profile page: https://yespress.io/omer-har
Published by YesPress — https://yespress.io
Last updated: 2026-10-22