Executive Team

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David Schiffer, CEO

David Schiffer, Chief Executive Officer

David joined RevBits in March 2019 as Chief Executive Officer. In this position, he sets and guides the corporate vision for the company. Additionally, David leads the effort for RevBits to become the trusted, “go to” vendor for advanced cybersecurity solutions in the marketplace.

Prior to joining RevBits, David was the founder, president and CEO of Safe Banking Systems (‘SBS’). During his tenure there, Mr. Schiffer directed his company’s efforts to combat money laundering, terrorist financing, fraud and other criminal activity by providing banks and other financial institutions with the latest technology to find and identify the “Bad Guys”. In 2018 SBS was acquired by Accuity, a division of RELX, the large British / Dutch public company with over 30,000 employees. RELX is a global provider of information-based analytics and decision tools for professional and business customers.

David’s experience in technology is based not only in the founding of SBS, but also other technology companies. David’s early work involved teaching in the New York City school system. A native New Yorker, Mr. Schiffer received his M.S. in Computer Science from SUNY Stony Brook, his M. A. in Mathematics from Hunter College, NY and his undergraduate degree, a B.S. in Mathematics, also from SUNY Stony Brook, NY.

Mucteba Celik, Chief Technology Officer

Mucteba Celik, Chief Technology Officer

Mucteba is RevBits' Chief Technology Officer. With over fifteen years' experience in cybersecurity and development, he designed, architected and led development efforts of RevBits products, which utilize five of his patents. He is hands-on and experienced cybersecurity leader with numerous advanced certificates (GXPN, GREM, OSCP, OSCE, etc.). For many years Mucteba analyzed malware, cyber-attacks, statesponsored attackers and cyber-criminal behavior and in parallel he analyzed cybersecurity products and their vulnerabilities and shortcomings. Overseeing more than sixty developers at RevBits, he was able to create a suite of effective and powerful products to make cyberspace safer.

Neal Hesterberg, Vice President Business Development

Neal Hesterberg, Vice President of Business Development

Neal joined RevBits in August of 2019 as Vice President of Business Development. In this role, Neal has been responsible for developing the sales, marketing and branding for RevBits full suite of cybersecurity products. Responsibilities also include the hiring, training and support of sales professionals globally.

Before joining RevBits, Neal was a Special Agent with the Federal Bureau of Investigation (FBI) in the New York Field Office. During his time in the FBI, Neal worked investigations in the Counterintelligence and Cyber Divisions. Additionally, Neal was a Supervisory Special Agent, managing investigations involving state-sponsored economic espionage, insider threats and technology transfer matters. Along with his investigative duties, Neal was a sixteen-year member of the FBI New York Office SWAT Team and a certified Firearms Instructor for the FBI.

Neal’s early experience involved working for Merck & Co. as a pharmaceutical representative in the Baltimore, MD area and also held jobs with Becton Dickinson Corporation and Terumo Medical Corporation. A native of Maryland, Neal graduated from the University of Delaware.