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At AppNexus, we offer you complete flexibility to start simple and small, yet scale and innovate without limits. Contact us today to find out more.

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Office Locations


New York, New York, USA (HQ)

28 W. 23rd Street, New York, New York, 10010

Baltimore, Maryland, USA

6700 Alexander Bell Drive, Suite 230, Columbia, Maryland, 21046

Boulder, Colorado, USA

1172 West Century Drive #280, Louisville, CO 80027

Encino, California, USA

17835 Ventura Boulevard, Suite 100, Encino, CA 91316

Eugene, Oregon, USA

940 Willamette Street, Suite 300, Eugene, OR 97401

Miami, Florida, USA

1680 Michigan Avenue, Suite 700 , Miami Beach, FL 33139

Philadelphia, Pennsylvania, USA

625 West Ridge Pike, Building A, Suite 200, Conshohocken, PA 19428

Portland, Oregon, USA

711 SW Alder Street, Suite 400, Portland, OR 97205

San Francisco, California, USA

575 Market Street, Suite 2550, San Francisco, CA 94105

Seattle, Washington, USA

912 Thomas St., Seattle, WA 98109

Sao Paulo, Brazil

Metro Office Edifício, Rua Catequese, 227 sets 43 and 44, Butantã CEP: 05502-020

Toronto, Canada

140 Yonge St., Suite 200, Toronto, ON M5C 1X6


Hamburg, Germany

Grosse Elbstrasse 43, 22767 Hamburg, Germany

Lausanne, Switzerland

Victoria House, Route de la Pierre 22, CH-1024, Ecublens. (Switzerland)

London, United Kingdom

50 Eastcastle Street, Suite 200, London, UK W1W 8EA

Paris, France

14 Boulevard de la Madeleine, 2nd Floor, Paris, FR 75008

Madrid, Spain

Calle del Pinar, 5, Suite 401, Madrid, Spain 28006

Milan, Italy

Carrobbio Via Santa Maria Valle, 3, Suite 112, Milan, 20123, Italy

Munich, Germany

Excellent Business Center, Maximilianstr. 13, 80539 Munich, Germany

Quimper, France

4 Rue de Kérogan, Quimper, Brittany 29000, France


12 Marina Blvd., MBFC Tower 3, Office #17-52, Singapore, Singapore 018982

Sydney, Australia

95 Pitt St, Level 5, Sydney, Australia NSW 2000