Management Team

Ofer Druker
Chief Executive Officer / Executive Director
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Ofer Druker has served as our Chief Executive Officer and as a member of our board of directors since April 2019 following the completion of the merger with RhythmOne. From November 2017 to April 2019, Mr. Druker served as our Executive Chairperson of the Tremor Video division and was instrumental in our successful integration of Tremor Video after its acquisition in August 2017. Mr. Druker was the founder and CEO of Matomy Media Group Ltd until April 2017, having built Matomy from its inception in 2007 into a digital media company with revenues of $276.6 million for the full year ended December 2016. Mr Druker was responsible for leading and integrating Matomy’s most important strategic transactions, including the acquisitions of Team Internet, Media Whiz, Mobfox and Optimatic.
Sagi Niri
Chief Financial Officer / Executive Director
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Sagi Niri has served as our Chief Financial Officer since March 2020 and as a member of our board of directors since June 2020. Mr. Niri has over 20 years’ experience in finance and leadership roles in the technology and real estate sectors. Sagi previously served as Chief Executive Officer of Labs Ltd, the office-as-a-service company, and Chief Financial Officer of LabTech Investments Ltd, Labs’ parent company, which owns and manages office, retail and residential real estate in London. In addition, Sagi spent over nine years at London Stock Exchange-listed Matomy Media Group Ltd, the data-driven advertising company, initially as Chief Operating Officer/Chief Financial Officer and more recently as Chief Executive Officer. Sagi is a member of the Institute of Certified Public Accountants in Israel and holds an MBA in Finance from Manchester University and a BA in Corporate Finance from the College of Management in Israel.
Yaniv Carmi
Chief Operating Officer / Executive Director
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Yaniv Carmi has served as our Chief Operating Officer since March 2020 and as a member of our board of directors since 2014. Mr. Carmi joined the company in 2010, becoming Chief Financial Officer in January 2011, a position he held for nine years. In March 2020, Yaniv was appointed Chief Operating Officer in an expansion of the company’s senior management team. He is currently responsible for the delivery of Tremor’s business plan and driving the company’s international growth ambitions. Yaniv was instrumental in Tremor’s IPO in 2014 and in the subsequent global expansion in operations, including significant M&A activity. He is an experienced finance professional, whose previous roles include tax and audit senior at KPMG, Israel. Yaniv is also a Certified Public Accountant and holds a B.A. degree in Economics and Accounting from Ben-Gurion University and an MBA in Financial Management from Tel Aviv University.

Tal Mor
Chief Technology Officer
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Software engineering expert with over 20 years of managing large teams, specializing in software craftsmanship and growth techniques. Experienced in the orchestration of software development and QA teams. Involved in BlueSnap (formerly Plimus) engineering prior to their acquisition and joined Tremor in 2017.
Amy Rothstein
Chief Legal Officer & Head of Corporate Development
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Experienced legal professional having held legal and corporate business positions in large multinational corporations, investment management groups, and legal firms. Experienced in mergers and acquisitions, corporate operations, and corporate law. JD and LLM.
Karim Rayes
Chief Product Officer
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Product expert with experience in publisher development and product management. 12+ years of experience in digital media, an expert in publishing, programmatic advertising, media buying, and business development & affiliate marketing and management. Karim joined RhythmOne (a division of Tremor), in 2012.
Anthony Flaccavento
Head of Tremor Video
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Business executive with extensive expertise in driving revenue and client success. Previously held multiple sales leadership roles with high profile consumer content brands and media companies including Complex, Maxim Magazine, and Athlon Sports.
Kenneth Suh
Chief Strategy Officer
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Digital video and advertising expert responsible for business and corporate development initiatives across the company. Before joining Tremor, Kenneth served as COO and CSO at Unruly, which he joined in 2014. Previous experience in development and strategy roles at Verizon Media, Disney / ABC and MTV networks.
Steve Sottile
Chief Revenue Officer
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Experienced executive heading up global sales for Unruly, including its prestigious client council, The U7. Responsible for PMP sales and strategy across Tremor International. Previously held positions within premium publishers including Conde Nast, Reader’s Digest Association and Billboard.
Jay Baum
Chief Commercial Officer
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Business leader with experience in managing data partnerships, data operations, supply operations, creative, and publisher and corporate development. Works to craft new and ongoing business deals and drive new revenue opportunities.
Jackie Orris
Chief People Officer
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Human resources expert with over 20 years of experience in leading teams across the entire employee lifecycle. She’s held leadership roles at companies that range from startups to Fortune 500 and most recently at LiveIntent, Newscred, and Experian. Jackie joined Tremor in 2017.
Assaf Suprasky
Head of Performance
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Experienced executive with a demonstrated history of leading business and technology ventures in the ad tech space. He has managed operational teams globally, supervised numerous acquisitions and played a pivotal role in leading IPO processes.
Emily Barfuss
Chief Marketing Officer
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Marketing & Communications leader with expertise in global brand building, corporate communications, and results-driven marketing strategies. Previously held leadership positions within the sports, media and technology industries while at CBS Sports Network, ViacomCBS and Index Exchange.

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