


Employees at GumGum rank Marcus Startzel in the Top 20% of CEOs in Los Angeles. Similarly, employees at Madison Logic rank Keith Turco in the Top 25% of CEOs in New York. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

CEO of GumGum
BIO: GumGum, the contextual-first technology leader, announced today that ad tech veteran Marcus Startzel has been appointed as its new Chief Executive Officer. The appointment marks a pivotal step in GumGum’s commitment to empowering its partners to achieve better advertising outcomes through the industry's first Mindset Graph™. As a former CEO, Startzel brings over two decades of experience in ad tech industry leadership, most notably with Millennial Media, AppNexus, Amazon, WBX Commerce, and AOL/Advertising.com. He began his career as a nuclear engineer and officer in the United States Navy after graduating from the U.S. Naval Academy with a degree in Mathematics. With the introduction of Marcus Startzel, GumGum strengthens this mission with a leader who shares a deep passion for solving customer challenges and driving real-world marketing results.

CEO of Madison Logic
BIO: Mr. Turco brings to Madison Logic three decades of experience driving corporate growth with expertise in business strategy, marketing technologies, and advertising. Most recently, he served as Chief Growth Officer at MERGE, where he led double-digit new business growth. Mr. Turco previously served as Chief Commercial Officer & President, Americas of EVRYTHNG, Inc., where he was instrumental in driving global strategy and accelerating growth prior to its sale to Digimarc Corporation. He has also served as EVP, Worldwide Managing Director of Ogilvy, where he was a member of Ogilvy’s Global Leadership Team; President/CEO of gyro, a global B2B agency network with 15 worldwide offices; and SVP, Head of Global Corporate Marketing of CA Technologies

Women at GumGum rated their CEO a B+

Women at Madison Logic rated their CEO an A+

Diverse Employees at GumGum rated their CEO an A

Diverse Employees at Madison Logic rated their CEO an A




At GumGum, employees in the Engineering department rate Marcus Startzel the highest. According to employees, Marcus Startzel's ability to drive business results is Average. At Madison Logic, the Operations department's employees rate their CEO highest. And, 60% of Madison Logic's employees approve of their CEO's management style.