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Meet the Team

Meet the team

Strategic & Spectrum Missions Advancement Resilient Trusted System (S2MARTS) is managed and operated by the National Security Technology Accelerator (NSTXL), a national non-profit technology organization. S2MARTS is supported by a seasoned team of innovation and acquisition professionals offering a unique blend of public and private sector backgrounds. NSTXL brings decades of experience to provide S2MARTS with dynamic capabilities in support of the Warfighter, including:

Non-Profit and Consortium Management

Public Affairs and Marketing

Technology Prospecting, Commercialization and Transition

Government Contracting and Acquisition

Program and Project Management


Brooke Pyne

Strategic & Spectrum Missions Advanced Resilient Trusted Systems (S2MARTS) Director

In her role as the S2MARTS Director, Brooke works with government, industry and academia to foster collaborative opportunities and enable innovative driven partnerships.  Brooke joined NSTXL after a distinguished seventeen year civil service career with the DoD, her expansive knowledge of the Small Business Innovation Research (SBIR/STTR) program, Federal Technology Transfer (T2) and the federal lab network provides for a unique opportunity to leverage a suite of innovation enablers to rapidly address warfighter needs.  Ms. Pyne is a national recognized expert in public private partnerships and technology transfer (T2).  She is the recipient of the 2018 DoD George Lindsteadt National Award for T2 Excellence and a National SBIR Tibbetts Awardee.  As the S2MARTS Director, she will leverage her SBIR/STTR and T2 experience to create an environment that innovates, prototypes, transitions and delivers game changing technology and products to the warfighter.

Iain Skeete

Director, Strategic Contracting

In his role as the Director of Strategic Contracting, Iain leads our rapid contracting offerings to help government clients effectively and efficiently transition their project concepts to delivered results.  A recipient of multiple commendations for superior performance, Mr. Skeete is a nationally recognized expert and innovator in government contracting.  He joined NSTXL after a distinguished ten year career working at U.S. Army Contracting Command-Orlando, where he applied progressive concepts to minimize the obstacles typically experienced during the traditional Government contracting process.  Mr. Skeete most recently led critical acquisition pursuits in support of the Synthetic Training Environment Cross Functional Team, one of the U.S. military’s top priorities, as the Contracting & Agreements Officer.   With NSTXL, his goal is to help our clients find contracting solutions that reduce contracting time, find innovative solutions, and deliver end products to the Warfighter.  He is a graduate of the University of Central Florida where he earned his Bachelor of Science in Business Administration with a focus on Marketing.

Tim Greeff

Founder & CEO

Tim leads the overall strategy and directs the day-to-day operations of NSTXL. He has led NSTXL from original concept through incorporation to present-day scale. Tim brings over 20 years of experience building and managing non-profit technology consortia. NSTXL is the third national organization he has helped to launch and build, each of which focuses on scaling and commercializing innovative technology through policy and public-private partnerships. Tim has spent his entire professional career operating at the intersection of business, policy and politics, including directing recording-breaking campaigns, convening and managing numerous coalitions, and leading successful policy efforts at the national, state and local levels. Tim holds a Master of Public Policy from the Sanford Institute at Duke University and a Bachelors Degree in Government from the University of Texas, Austin.

Travis Hayes

S2MARTS Senior Advisor

In his role as Senior Advisor, Travis works with government, industry and academia to build and maintain relationships with new and existing customers. Travis joined S2MARTS after a number of years directly supporting DOD customers as a DOD defense contractor.  His abilities to build rapport with customers, knowledge of DOD contracts, experience in Joint Service rapid acquisition and testing, as well as his years supporting Defense Logistics Agency equips Travis with unique tools to build the relationships necessary to meet the DOD customer technical challenges.