The Sengex Team


The Sengex Team is comprised of multi-disciplinary professionals that have proven experience in the growth and sustainability of corporate profitability. Sengex team members have held executive positions for organizations that include: venture-backed startups, entrepreneur and turnaround entities. We believe this experience coupled with key staff that also has expertise in military operations and government program management, and IT security technologies provides our clients confidence in Sengex’s ability to delivery cost effective, leading edge and timely data security solutions that meet their organizational demands. Below is a list of the organization types that Sengex team members have held executive positions within:

  • Fortune 500 corporations
  • Global Healthcare Technology Providers
  • Cyber Security Software Providers
  • Venture-Backed Startups
  • Entrepreneur and Turnaround Entities
  • Department of Defense (DoD)- Government Program Management

Management Team

Hans Schmidt
Founder and Managing Director

Hans founded Sengex in 2009 and has over 30 years of diverse technical, entrepreneurial and executive business experience. Prior to Sengex, he founded Winthrop Investment Group a real estate development and asset management firm active in the mid-Atlantic and the Southeastern United States. more>>>

Eric Vollmecke

Eric Vollmecke has over 30 years of experience in technology fields that includes working at all organizational levels (senior government and corporate) as well as across the key functional support levels from systems engineering, program management to strategy development. more>>>




Charles MacDonough
VP of Engineeringchuck3

Charles has over 20 years of Engineering, Customer Service and QA experience in high tech/communication companies. His experience includes executive positions within startups, along with COO responsibilities for multi-million dollar corporate entities.  more>>>



Dave Boulos

Director of Marketing and Technical Services

Dave has over 20 years of experience in Product Management and Product Marketing with a proven history of taking high-tech solutions from concept to “best of breed” status in data networking, data security, IT infrastructure, and telecommunications industries. His primary focus is on product advancement, market share growth and exceeding revenue expectations.  more>>>



Jim McKenzie
Director of Operations

Jim has over 33 years of experience in communications, information technology and security. He was formerly a Senior Associate for Booz Allen Hamilton (BAH) where he worked with DISA, USCYBERCOM and USSTRATCOM. Jim provided program management for five contracts and led a team of 52 in support of Information Assurance (IA), Planning, Strategy, and Operations. more>>>


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