Lemma
Advertising ServicesNew York, United States51-200 Employees
Lemma is a New York, New York-based advertising services company with 51-200 employees. The company operates a full-funnel adtech platform focused on Out-of-Home advertising and integrates programmatic DOOH with Connected TV, mobile, and web. It has a global presence with an emerging footprint in North America and the EMEA region. In 2026 Lemma launched a Full-Funnel Performance-Driven OOH Solution and an AI-powered platform called Integral to turn OOH into a performance channel. In June 2026 Lemma announced a partnership with Continuum Media to represent the OOH solution in the Middle East. Madhurima Bhattacharya was appointed Associate Director of Sales in June 2025, and Bill Nolte was appointed Vice President of Sales and Partnerships in April 2026.