Co-Founder and CEO at ReTargeter
Early pioneer in retargeting technology and now an active AdTech investor and ecosystem builder whose work helped establish retargeting as a mainstream advertising tactic.
Last updated Apr 26, 2026 by jonholm
Arjun Dev Arora is an entrepreneur and investor who co-founded ReTargeter, one of the early retargeting advertising platforms. He has since become an active angel investor and advisor in the AdTech and MarTech space, mentoring startups and contributing to the broader ecosystem.