Current

Stephanie Lin

2025-08-28T16:06:03-07:00

Stephanie serves as the Vice President at the National Security Technology Accelerator (NSTXL) overseeing the execution of the Microelectronics Commons, the $2B DoD program established by the CHIPS and Science Act. She also serves as the Chair to the Commons Hub Board, comprising members of all eight Hubs. Previous to ►

Stephanie Lin2025-08-28T16:06:03-07:00

Mark McIntosh

2025-08-28T16:00:18-07:00

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 ►

Mark McIntosh2025-08-28T16:00:18-07:00

Tim Greeff

2025-08-28T16:04:10-07:00

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 ►

Tim Greeff2025-08-28T16:04:10-07:00

Shelley Tweedy

2025-08-28T16:05:43-07:00

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 ►

Shelley Tweedy2025-08-28T16:05:43-07:00
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