Leadership Team

Leadership Team

Passionate about making a difference in the security industry, the S2 leadership team has extensive expertise in security, IT, software development, and manufacturing.

John L. Moss, Chief Executive Officer - Mr. Moss has been an innovative force in security systems technology for more than 30 years. Before founding S2 Security in 2002, in 1981 he created Software House (now owned by Tyco International).  He has led the creation of two successful companies and over a dozen major commercial products in the industry.

Michael H. Welles, Chief Operating Officer - previously a General Manager for businesses in the telecom, information and software applications marketplaces, with over 30 years of industry experience including 10 years with Lotus Development. Mr. Welles is an Amos Tuck (Dartmouth) graduate (MBA), and has a Harvard BA in Engineering and Applied Physics

Ken Schroder, Chief Technology Officer - Ken is an accomplished engineering professional whose background in IP network device development, hardware engineering, and education software makes a solid foundation for leading our diverse engineering teams.

David Moreno, VP of Product Development - an experienced technology senior manager, Dave has run product development, support, and manufacturing groups in several industries and respected companies including Software House and Digital Equipment Corporation. He holds an EE degree from Northeastern University.

John Pierangeli, VP North American Sales - as a respected and successful sales professional and manager, John directs a team of in-house sales engineers and regional sales managers located throughout the United States.  His leadership experience includes more than 15 years selling security management systems with several major companies.

Mike Riegelman, VP Business Development - Mike leads an accomplished group of sales professionals focused on large scale and global systems.  His prior experience in video systems at Integral and, later at Schneider, is an asset in the specification, sale, and deployment of the largest and most complex integrated systems.

R. Todd Smith, VP of Global Sales - accomplished security industry veteran with over 15 years of experience in domestic and international sales and marketing roles. Mr. Smith has held management positions in sales, marketing, and training at Software House, Simplex, and most recently at Lenel, where he was the VP of International Sales and Marketing.

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With the S2 NetBox, our campus is definitely more secure, and I am a much more effective safety manager.

Hobart Food Equipment Group