Contact Us

We look forward to connecting with you.

Phone Numbers

US Sales

+1-855-OpenX-4U

EU Sales

+44(0)20 4534 5239

General/Press

+1-626-466-1141

OpenX Locations

Pasadena: Headquarters

177 E. Colorado Blvd. #3039
Pasadena, CA 91105 USA

Contact: Alex Lynch
(626) 466-1141

New York

584 Broadway, Suite 808
New York, NY 10012 USA

Contact: Alex Lynch
(212) 933-9080

Kraków, Poland

Aleja 29 Listopada 20, 31-401
Kraków, Poland

Contact: Ewelina Krekora
(+48) 12 346 54 95

WeWork OpenX Locations

London

All Access
10 York Rd.
London SE1 7ND, United Kingdom

Contact: Alex Lynch
(212) 933-9080

Warsaw, Poland

Hotel Europejski
62R7+MV
Warsaw, Poland

Contact: Pawel Meus
(212) 933-9080

Toyko, Japan

Ark Hills South Tower 16F,
1-4-5 Roppongi, Minato-Ku,Tokyo,
106-0032, Japan

Contact: Keisuke Meguro
050-1741-5653

Sydney

320 Pitt St
Sydney NSW 2000

Contact: Audrey Michelin
audrey.michelin@openx.com

Chicago

167 N Green St., Suite 04B-121
Chicago, IL 60607

Contact: Alex Lynch
(212) 933-9080

Singapore

22 Cross Street
Singapore 048421

Contact: Mitch Greenway
mitch.greenway@openx.com