# Ronen Lazar

> Ronen Lazar is a New York-based retail technology entrepreneur who co-founded INTURN with Charlie Ifrah in 2013, following earlier work on Charity Bids. INTURN developed software for managing and selling slow-moving and excess inventory and was acquired by Mad Street Den in 2022. In January 2026, RADAR announced Lazar as the leader of its Commercial Growth & Marketing function.

- **Role:** Leader, Commercial Growth & Marketing at RADAR
- **Organizations:** RADAR, INTURN, Charity Bids, Mad Street Den, Forbes, Backbone PLM, OU Impact Accelerator
- **Education:** Bachelor’s degree in Economics, Yeshiva University
- **Known for:** Co-founded INTURN and developed its enterprise inventory management business., Led INTURN during its $9.7 million Series A financing in 2016., INTURN partnered with SAP in 2020 and was acquired by Mad Street Den in 2022.

## Career timeline

- **2009** — Charity Bids partners Ronen Lazar, Israel Schachter and Charlie Ifrah joined forces, according to a 2012 report.
- **2013** — Co-founded INTURN with Charlie Ifrah.
- **2015** — INTURN launched its North American marketplace in May and operated in Europe by September, according to Lazar.
- **2016** — INTURN raised a $9.7 million Series A, bringing total financing at the time to $13.6 million.
- **2020** — INTURN announced a partnership with SAP and availability on SAP App Center.
- **2022** — Mad Street Den acquired INTURN for an undisclosed amount in November.
- **2026** — RADAR announced Lazar as leader of Commercial Growth & Marketing on January 9.

## Achievements

- Co-founded INTURN and developed its enterprise inventory management business.
- Led INTURN during its $9.7 million Series A financing in 2016.
- INTURN partnered with SAP in 2020 and was acquired by Mad Street Den in 2022.
- Charity Bids partner Israel Schachter reported in 2012 that he, Lazar and Charlie Ifrah had collectively raised over $20 million for charitable causes since 2009.

## Latest updates

- **2026-01** — RADAR named Lazar to lead Commercial Growth & Marketing after nearly a decade as an adviser.

## Links

- LinkedIn: https://www.linkedin.com/in/ronen-lazar
- Twitter/X: https://twitter.com/ronen_lazar

---

Profile page: https://yespress.io/ronen-lazar
Published by YesPress — https://yespress.io
Last updated: 2026-10-12