AppNexus is a technology company whose cloud-based software platform enables and optimizes programmatic online advertising. Its enterprise technology platform maximizes yield and campaign performance for sellers and buyers of online inventory. AppNexus is led by the pioneers of the web's original ad exchanges.

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TypeSubsidiary
Parent CompanyAT&T
HQNew York, US
Founded2007
Websiteappnexus.com
AppNexus was founded in 2007 and is headquartered in New York, US
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Key People/Management at AppNexus

Brian OKelley

Brian OKelley

CEO and Co-Founder
Michael Rubenstein

Michael Rubenstein

President
Jonathan Hsu

Jonathan Hsu

CFO
Tim Smith

Tim Smith

SVP & GM, Global Technical Infrastructure & Operations
Andy Atherton

Andy Atherton

SVP and GM, Automated Guaranteed
Andrew Q. Kraft

Andrew Q. Kraft

VP, Strategic Projects
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AppNexus Office Locations

AppNexus has offices in New York, San Francisco, Portland, Philadelphia and in 20 other locations
New York, US (HQ)
28 W 23rd St
Baltimore, US
1608 Bush St
Boulder, US
Boulder, CO, USA
Conshohocken, US
625 Ridge Pike #200
Eugene, US
940 Willamette St #300
Los Angeles, US
17609 Ventura Blvd #300, Encino
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AppNexus Financials and Metrics

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AppNexus Online and Social Media Presence

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AppNexus Blogs

AppNexus to Grow Workforce Across Europe

AppNexus to Grow Workforce Across Europe mtracey Thu, 03/14/2019 - 03:00 London – March 14, 2019 – AppNexus, a Xandr company, today announced that it has opened headcount for 60 positions across Europe, including in the United Kingdom, France, Germany, Spain, and Italy. App…

AT&T Consolidates its Open Programmatic Spend on the AppNexus DSP

AT&T Consolidates its Open Programmatic Spend on the AppNexus DSP mtracey Fri, 02/08/2019 - 14:34 New York, February 11, 2019 – AT&T Communications* and Xandr, AT&T’s advertising business, today announced that AT&T will consolidate its programmatic advertisi…

Pursuing Differences through Responsible Machine Learning: 3 Tips For Building Ethical Algorithms

Pursuing Differences through Responsible Machine Learning: 3 Tips For Building Ethical Algorithms For those who work in the technology industry, there’s sometimes a tendency to see data science and machine learning as inherently neutral tools. When they work correctly, we’r…

If You Have Power, Use it for the Good: Going Backstage at the 2018 Women’s Leadership Forum

If You Have Power, Use it for the Good: Going Backstage at the 2018 Women’s Leadership Forum The fourth annual Women’s Leadership Forum at AppNexus was a day filled with important conversations and action-oriented advice around the issues of diversity and inclusion.  Throu…

Disability Inclusion 101: 3 Tips For Empowering Employees With Disabilities

Disability Inclusion 101: 3 Tips For Empowering Employees With Disabilities Despite the progress that’s been made in recent years, many Americans with disabilities have a difficult time finding work and an even harder time thriving in workplaces that are often not designed …

Demystifying Auction Dynamics for Digital Buyers & Sellers

Demystifying Auction Dynamics for Digital Buyers & Sellers amoyer Tue, 11/06/2018 - 12:44 At AppNexus, we frequently field questions about the impact of auction dynamics from both buyers and sellers. The great debate, “Which is better for my bottom line: a first- or sec…
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AppNexus Frequently Asked Questions

  • When was AppNexus founded?

    AppNexus was founded in 2007.

  • Who are AppNexus key executives?

    AppNexus's key executives are Brian OKelley, Michael Rubenstein and Jonathan Hsu.

  • Who are AppNexus competitors?

    Competitors of AppNexus include Grapeshot, Adform and DataXu.

  • Where is AppNexus headquarters?

    AppNexus headquarters is located at 28 W 23rd St, New York.

  • Where are AppNexus offices?

    AppNexus has offices in New York, San Francisco, Portland, Philadelphia and in 20 other locations.

  • How many offices does AppNexus have?

    AppNexus has 25 offices.