AppNexus, Inc.

AppNexus, Inc.

AppNexus, Inc.

Date Founded




Type of Company


Employees (Worldwide)



Computer Software
Holding Companies
Internet Software & Services
Advertising & Marketing

Company Description

AppNexus, Inc. develops a platform for real-time online advertising. The firm offers AppNexus programmable platform, AppNexus Adserver, AppNexus SSP, Yieldex Analytics, and Audience Extension. The company was founded by Michiel Nolet and Brian O'Kelley in 2007 and is headquartered in New York, NY.

Contact Data
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Executives & Employees



Chief Financial Officer

Chief Operating Officer

Chief People & Legal Officer

Chief Strategy Officer

Senior Vice President & General Manager

Senior Vice President & General Manager, Advertiser Technology Group

Vice President & Head, ATG Global Marketing

Chief Data Scientist

Board of Directors

Business Consultant & Private Investor at Teradyne, Inc.

Chairman at Longueview Advisory

Co-Founder at AppNexus, Inc.

Senior Executive at Bloomberg LP

General Partner at TCMI, Inc.

Partner at Venrock Associates

President at AppNexus, Inc.

Chief Financial Officer-Online Services at Microsoft Corporation

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AppNexus, Inc.
Recent Transactions
Details Hidden

AT&T, Inc. purchases AppNexus, Inc. from Venrock Associates, Khosla Ventures LLC, First Round Capital, Coriolis Ventures, WPP Plc /Private Equity, FJ Labs, Inc.

Details Hidden

AppNexus, Inc. purchases Realmedia Latin America

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AppNexus, Inc. raised money in a private placement transaction

Transaction Advisors
Investment Advisor

Advised onAppNexus, Inc. raised money in a private placement transaction

Investment Advisor

Advised onAT&T, Inc. purchases AppNexus, Inc. from Venrock Associates, Khosla Ventures LLC, First Round Capital, Coriolis Ventures, WPP Plc /Private Equity, FJ Labs, Inc.

Advisors & Consultants
Legal Advisor

Chairman-Silicon Valley Office at Goodwin Procter LLP


Co-Founder at Sourcepoint Technologies, Inc.


Senior Vice President at Transwestern Commercial Services LLC


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Key Stats and Financials As of 2018
Market Capitalization
Total Enterprise Value
Earnings Per Share
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Awards & Honors
World Economic Forum - Technology Pioneers