Mr. Assenmacher is an entrepreneur, investor, and family-office principal with a track record of building, scaling, and exiting complex operating businesses across industrial manufacturing, aerospace, real estate, and private credit.

Rob is the Founder and President of MACH Ventures, his private investment platform and family office, where he deploys long-term capital into operating companies, real assets, and growth-stage ventures.

Previously, Rob served as President of CAID Industries, a Tucson-based specialty engineering and advanced manufacturing company focused on precision machining, factory automation, and complex industrial systems. Under his leadership, CAID expanded its technical capabilities and operational scale, culminating in a successful exit in 2018. He continued on as Group President under new owner Samuel Son & Co until 2022 helping the group expand in Mexico and Canada via strategic acquisitions and green fielding a new manufacturing plant.

Rob has also been an early investor and board member in multiple high-growth technology and space-systems companies, including York Space Systems, where he supported the company as a founding investor and board of director for 6 years through critical phases of growth, capital formation, and strategic positioning. Rob continues to service on multiple boards of other early-stage growth companies that are part of his investment portfolio.

Earlier in his career, Rob spent four years in retail and business banking with JPMorgan Chase, gaining foundational experience in business development, credit, financial analysis, and capital structures. He holds a Bachelor of Science in Business Administration in Accounting from the University of Arizona and an MBA from the Eller College of Management.

Beyond investing, Rob is actively engaged in philanthropy and civic leadership, with past and current involvement supporting organizations focused on veterans, youth development, healthcare access, and community leadership in Southern Arizona.