Our Team


Guided by an unyielding focus on our objectives, we will constantly strive to dispense the precise measure necessary to achieve our goals. We will deliver operational excellence in every corner of the Company and meet or exceed commitments to our clients, partners and teammates. All of our long-term strategies and short-term actions will be shaped by our shared core values. We will attract team members that share these core values, as we grow to meet increased demand for our solutions.

Executive Team

Reginald L. Vaughn


Reginald “Reggie” Vaughn leads the Senior Executive Team for Predictive Solutions Engineering (PSE). Reggie is a passionate leader with track record of success in both the Department of Defense and the Commercial Sector. After proudly serving in the U.S. Army, he worked as a contract system engineer for several years prior to joining PSE. Whether he’s presiding over the day to day operations or leading strategic planning, Reggie’s priority and main focus is managing the relationships with our existing and prospective clients. You can often times find Reggie on-site working side-by-side with our technicians as he firmly believes that a leader should always be willing to do the work he asks his own people to perform.

Kris E. Singleton, Sr.


Kris Singleton serves on the Senior Executive Team for Predictive Solutions Engineering (PSE). After nearly 10 years in the Defense Community, Kris entered the private sector as a Project Manager with PSE, serving in Iraq. Having acquired a vast breadth of leadership and management skills while serving in the Armed Services, Kris led several projects for PSE until ultimately being promoted to Chief Operating Office. Kris now handles daily operations, project management and personnel management from PSE’s headquarters in Tucson, Arizona. Working closely with the CEO, Kris has helped to develop a corporate strategy aimed at propelling PSE to the top of both the federal and commercial markets as the premier provider of full-spectrum asset protection.

Victor A. Garcia


Victor Garcia joined Predictive Solutions Engineering (PSE) in December 2016 as a Systems Integrator. Within a short time, Victor was able to demonstrate his aptitude for solving complex problems and also forecasting engineering and integration issues, before they impacted cost or schedule. It was this keen sense, coupled with his passion for electronics, that propelled Victor the position of Principal Engineer. What began with a degree in Computer Electronics Engineering Technology, has evolved into seven years of advancement, at both the national and international level, as an expert in Electronic Security Engineering. Victor’s responsibility now lies in supervision of field technicians, early identification of emerging technology and strategic planning.

Management Team

Nikk Gilbert

Cybersecurity/IT Manager

  • Cybersecurity Engineering
  • IT Strategy
  • Marketing & Sales Support
  • Emerging Technology

Mahmut Toroslu

Contracting Manager

  • Subcontract Administration
  • Daily Field Operations
  • Contract Finance
  • Travel Compliance

Robert Donner

Operations Manager – Europe

  • Program Management
  • Business Development
  • Corporate Strategy
  • Government Liason

Durmus Temel

Operations Manager – Middle East

  • Subcontractor Management
  • Logistics & Supply
  • Daily Field Operations
  • Project Finance

Naeyong Jung

Operations Manager – Asia

  • Subcontractor Management
  • Logistics & Supply
  • Daily Field Operations
  • Human Resources

Charlie Nest

Country Manager – Korea

  • Advanced Integration
  • Facility Operations
  • Business Development
  • End User Support

Sascha Walter

Maintenance Manager

  • Facility Maintenance
  • Warranty, Patches & Upgrade
  • Return Merchandise Authorization
  • Field Service Engineering

Andrew Singleton


  • Project Management
  • Subcontractor Management
  • Local Procurement
  • Safety & Compliance