Scott Greiper

Scott Greiper

CEO & Founding Partner

Scott Greiper is the CEO and Founding Partner of Secure Strategy Group. Mr. Greiper has had a distinguished 30-year career on Wall Street and with his own investment banking practices. He has a track record of successfully identifying emerging growth technology companies and increasing shareholder value through business development, strategy, capital, and M&A. In August 2002, less than one year after 9/11, Mr. Greiper helped start Wall Street’s first dedicated investment banking practice in the homeland security industry. In 2008, he left Wall Street to launch Secure Strategy Group, the first investment banking boutique dedicated to the defense and security market. Mr. Greiper has led more than $2.5 billion in capital and M&A transactions. He holds his FINRA Series 7, 63, and 79 licenses. He graduated from University of Chicago with a B.A. in Economics, and attended Columbia University’s Executive MBA program.

Mark Sauter

Mark Sauter

Managing Director

Mark Sauter, Managing Director, helps SSG clients increase the value of their companies through strategic initiatives, capital raising, and M&A. He has been an investment banker to emerging defense and security companies for many years, including at SSG and Pickwick Capital, where he was CRO. He previously managed the buy-side due-diligence practice at a well-known defense advisory firm, where he worked with major private equity buyers in their acquisitions of defense and federal services companies. The founding COO of America’s first business accelerator for security technology, Mr. Sauter managed its tech-scouting contract with the NSA. Mr. Sauter has written widely-cited market intelligence reports and is also co-author of McGraw Hill’s leading university textbook, Homeland Security: A Complete Guide. He holds FINRA Series 24, 63 & 7/79 registrations. Mr. Sauter is a graduate of Harvard University (mcl) and the Columbia University Graduate School of Journalism, and served as an Army officer in Special Forces and infantry units.

Greg Pepus

Greg Pepus

Managing Director

Veteran entrepreneur, investor, and technology architect with over 25 years of leadership in national security and defense innovation, beginning at IQT (then In-Q-Tel) in 2001. Venture Partner at Amazon Web Services’ Venture Capital & Startups group, leading AI/ML, Cybersecurity, and Quantum. Subsequently served as an operating partner at a well-known defense growth and buy-out fund. Has been involved in transactions leading to more than $2.7 billion in VC-backed exits, including Google Earth, Palantir, and Infleqtion. Holds FINRA SIE and Series 82 licenses. B.Sc. Economics, University of Florida; MBA, George Washington University.

Frank Tobin

Frank Tobin

Head, Client Strategy & Business Development

Served as a senior executive at Lockheed Martin and Thales USA; was the US CEO for a public European space company; worked with a private equity group for A&D buyouts; and currently serves as the interim, part-time CEO of the US subsidiary of a NATO-country defense tech provider. A familiar face at major US defense conferences. His expertise began with hands-on work as an engineer on US missile and missile defense programs. B.S., University of Florida; MBA, Florida Institute of Technology.

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