Tim Greeff is NSTXL’s President and Founder. 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 associations and networks. NSTXL is the third organization he has helped to launch and build, each of which focuses ►
Having worked on the Hill and also representing corporations’ political, policy and investment interests, Mr. McIntosh is a trusted industry leader in growth strategy, communications and organizational strategic planning and execution. He structures and leads teams, creates best practices and internal controls to improve operations, systems and profitability, sets and ►
In her role as COO, Shelley Tweedy helps drive opportunity growth and market expansion for NSTXL and their clients. Leveraging a customer-centric approach, she is passionate about creating the ultimate partner and member experience from the point of acquisition to long-term client success. Her experience as a B2B technology leader ►
In her role as Chief Financial Officer, Gretchen leads NSTXL’s financial strategy, optimizing scalability and advancing innovation on behalf of the Department of Defense. Mrs. ►
As Vice President of Operations & Strategy, Mike leads NSTXL’s post-award team and drives strategic growth and client expansion efforts. With a strong passion for data, he excels at introducing innovative tools and process improvements for tracking project risks, managing milestones, and enhancing Government-Performer engagements.
Mike brings over 15 years of ►
A Nebraska native now based in Cedar Park, Texas, Jeremy lives with his wife Keren, their son Jacob, daughter Charlotte, and their 200-pound mastiff, Mouse. With more than two decades of experience in HR and People Leadership, Jeremy has partnered with executives across Federal and State agencies, the private sector, ►
A Nebraska native now based in Cedar Park, Texas, Jeremy lives with his wife Keren, their son Jacob, daughter Charlotte, and their 200-pound mastiff, Mouse. With more than two decades of experience in HR and People Leadership, Jeremy has partnered with executives across Federal and State agencies, the private sector, ►
As Head of Strategic Initiatives, Kevin Robnett leverages a unique blend of military operational expertise and financial acumen to accelerate the ►
Mr. Crowe is a highly experienced professional with a strong background in engineering and project management, particularly in the areas of submarine combat systems, command and control, and electronic warfare systems. Throughout his career at NSWC Crane, he held various positions of increasing responsibility and played a key role in ►
