Sizmek is a company operating an online ad campaign management and distribution platform that provides online advertising services worldwide. The Sizmek MDX platform provides its customers with an end-to-end solution to enhance planning, measurement and optimization of online media campaigns. Its platform also offers programmatic managed services, customized services and customer support services. In addition, the Company provides data based on the content and structure of Web pages for enhancing the relevance and effectiveness of online display advertising.

Employee Rating

HQNew York, US
Cybersecurity ratingCMore
Sizmek was founded in 1999 and is headquartered in New York, US

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Key People/Management at Sizmek

Graeme Smith

Graeme Smith

Chief Executive Officer
Sascha Wittler

Sascha Wittler

Chief Financial Officer
Elizabeth Christensen

Elizabeth Christensen

Head of Global Customer Operations
Volker Hatz

Volker Hatz

Chief Product Officer
Tom Döhler

Tom Döhler

Chief Technology Officer
George Pappachen

George Pappachen

General Counsel
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Sizmek Office Locations

Sizmek has offices in New York, Atlanta, Austin, Chicago and in 39 other locations
New York, US (HQ)
401 Park Ave S
Atlanta, US
3333 Piedmont Rd NE 4th floor
Austin, US
2500 Bee Cave Rd Building 1, Suite 150
Chicago, US
227 W Monroe St #1400
King of Prussia, US
2200 Renaissance Blvd #410
Melbourne, US
Melbourne, FL, USA
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Sizmek Financials and Metrics

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$40 m


Sizmek Revenue

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Sizmek's revenue was reported to be $172.73 m in FY, 2015 which is a 1.1% increase from the previous period.
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Financial Leverage

1.1 x
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Sizmek Acquisitions / Subsidiaries

Company NameDateDeal Size
Rocket FuelJuly 18, 2017$125 m

Sizmek Cybersecurity Score

Cybersecurity ratingPremium dataset



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Sizmek Online and Social Media Presence

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Sizmek News and Updates

Bankrupt ad-tech firm Sizmek is spinning off its contextual targeting business into a standalone company headed by a former exec

Ad-tech firm Sizmek has been spinning off its assets after filing for bankruptcy protection in March. Now, its contextual targeting arm, called Peer39, is being spun off as a stand-alone company by a group of industry veterans. Ad-tech veteran and former Sizmek vet Mario Diez has been tapped as CE…

Amazon buys part of ad tech company Sizmek

Sizmek Ad Server and Sizmek DCO will operate separately from Amazon Advertising for the time being, Amazon said.

Marketing Cloud Startup Zeta Global is acquiring bankrupt ad-tech firm Sizmek to help marketers run campaigns with first-party data

Marketing tech firm Zeta Global plans to acquire ad-tech firm Sizmek for a reported $40 million. Sizmek is a notable ad-tech company that struggled to stay profitable and recently filed for bankruptcy protection. Zeta Global CEO David Steinberg said that the plan is to plug brands' first-party dat…

Sizmek Files Voluntary Chapter 11 Petitions

NEW YORK, March 29, 2019 /PRNewswire/ -- Sizmek Inc. ("Sizmek" or the "Company"), an independent buy-side advertising platform, today announced that it and certain of its subsidiaries initiated voluntary proceedings under Chapter 11 of the U.S. Bankruptcy Code to preserve value and seek...

Ad Management Software 2019 Global Market Key Players - Adzerk, Google, Marin, Advanse, Bidtellcet, Mvix, RSG Media, Sizmek, Social Reality, AdTech By Aol......

Ad Management Software – Global Market Growth, Opportunities, Analysis Of Top Key Players And Forecast To 2025 Posted via Industry Today. Follow us on Twitter @IndustryToday
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Sizmek Blogs

Sizmek Hires New Head of Customer Success, ANZ

March 18, 3019 | Digital Market Asia Sizmek, the independent buy-side advertising platform, has appointed Oliver Senior-Leese to the newly created role of Head of Customer Success, ANZ. Mr Senior-Leese is the third senior hire since Sizmek’s APAC General Manager, Peter Hunter joined in November…

ATS Paris 2019

Sizmek will be sponsoring ATS Paris 2019, a full day event focusing on challenges and future trends in the programmatic advertising and marketing technology industry. Claude Spasevski, MD Sizmek France, will be speaking at 1pm on a panel titled "The Ad Fraud Conundrum." The post ATS Paris 2019 appea…

CMA to Investigate UK Digital Ad Market

March 14, 3019 | Warc “The Chancellor’s call for the CMA to look into the digital ad market is the first step in a much bigger journey for the industry,” said Paul Wright, General Manager EMEA at Sizmek, a buy-side advertising platform. “A lot needs to be done to build a fairer, more level play…

Digiday Programmatic Summit

At the Digiday Programmatic Marketing Summit,  hundreds of senior leaders from top agencies and brands will be brought together for a candid discussion on where they're investing across platforms and the tools they're using to do it more efficiently. Join us at this unique event for three days of ne…

Digital Distillery Berlin “The Video Issue”

On 11th of April 2019, EMEA’s media and advertising industry leaders get together to share their individual perspectives on the state of video, capture its essence and understand the road ahead. Sizmek CEO, Mark Grether, and Sizmek VP, Global Sales & Technology Integration, Rosa Markarian, will …

She Inspires: Meet Paige, Rivka, and Audrey

At Sizmek, the success of our business depends on diversity—a mix of ideas, perspectives, and cultures that enables us to push beyond what is expected and create what is inspiring. The post She Inspires: Meet Paige, Rivka, and Audrey appeared first on Sizmek.
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Sizmek Frequently Asked Questions

  • When was Sizmek founded?

    Sizmek was founded in 1999.

  • Who are Sizmek key executives?

    Sizmek's key executives are Graeme Smith, Sascha Wittler and Elizabeth Christensen.

  • How many employees does Sizmek have?

    Sizmek has 294 employees.

  • What is Sizmek revenue?

    Latest Sizmek annual revenue is $172.7 m.

  • What is Sizmek revenue per employee?

    Latest Sizmek revenue per employee is $587.5 k.

  • Who are Sizmek competitors?

    Competitors of Sizmek include Cardlytics, Quantcast and DoubleVerify.

  • Where is Sizmek headquarters?

    Sizmek headquarters is located at 401 Park Ave S, New York.

  • Where are Sizmek offices?

    Sizmek has offices in New York, Atlanta, Austin, Chicago and in 39 other locations.

  • How many offices does Sizmek have?

    Sizmek has 49 offices.