The Vintun executive leadership team has substantial experience in delivering complex services and solutions across multiple industries. Our background, our commitment to excellence, and our experience delivering to Fortune 500 companies and major military and government organizations differentiates us from others.  
Kristina Boyd
Managing Director
  • LinkedIn Social Icon

Kristina Boyd joined Vintun in 2017, after seven years at the Defense Threat Reduction Agency where she worked as a civilian Project Manager. During her time there, she was a Budget Analyst supporting the successful financial management of a $300 million program. Kristina then transitioned into program management, overseeing execution of complex international cooperative projects for biological safety & security, capacity building, and nuclear security.  Upon joining Vintun, Kristina supported the Defense Logistics Agency Standard Procurement System Joint Program Management Office and then as Project Manager for the Defense Logistics Agency Troop Support providing technical and functional support for Medical Readiness. Most recently, Kristina manages a portfolio of projects for DoD clients providing Supply Chain, Acquisition & Program Management, and Financial Improvement & Audit Readiness support.

Segment Leaders
John Mullins
  • LinkedIn Social Icon

John Mullins manages the Naval Supply System Command (NAVSUP) portfolio for Vintun and provides program and project leadership to support the improvement of NAVSUP's supply chain business processes to enhance Navy Logistics.  John joined Vintun in 2018 and has over twenty-eight years of professional IT experience as a program/project manager, systems architect, engineer, and process improvement specialist, with a wide range of full lifecycle software development and IT experience.

David Herschel
  • LinkedIn Social Icon

David Herschel joined Vintun in 2018 after retiring from active duty military as a Navy Captain with 27 years of leadership experience in operations, finance, and information technology. As the Technology Solutions Director, he is the senior business analyst on Vintun Rapid 'To-Be' (VR2B) process modeling team and Project Manager (PM) for various DoD contracts. David is a Certified Business Analyst (BCS), Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), and certified DoD Chief Information Officer (CIO).