Solar Stack® Announces Key Leadership Promotions
Deerfield Beach, Florida– February 4, 2026 – Solar Stack®, a leading innovator in damage-free solar panel mounting solutions, is proud to announce the promotion of two key leaders within the organization. Sam Mitchum has been promoted to Chief Operating Officer (COO), and Joe McCabe has been promoted to Operations Manager, reinforcing the company’s continued investment in operational excellence, growth, and innovation.
Sam Mitchum has been an integral part of Solar Stack since joining the company in 2018. Most recently serving as Operations Manager, Mitchum has played a critical role in scaling operations, strengthening internal processes, and supporting Solar Stack’s rapid growth across residential and commercial solar markets.
In his new role as Chief Operating Officer, Mitchum will oversee day-to-day operations, manufacturing strategy, logistics, and cross-departmental execution to support the company’s long-term vision.
“Sam’s leadership, strategic mindset, and deep understanding of our products and customers make him the ideal choice for this role,” said Tim Graboski, Founder of Solar Stack. “His promotion to COO reflects both his proven impact and our confidence in his ability to help guide Solar Stack through its next phase of growth.”
Joe McCabe, newly promoted to Operations Manager, brings strong operational expertise and a results-driven approach to the role. McCabe has been a valued member of the Solar Stack team, contributing to process optimization, production coordination, and operational efficiency.
“Joe has demonstrated exceptional attention to detail and a commitment to operational excellence,” added Graboski. “His promotion strengthens our operations team and ensures continuity as we continue to expand.”
About Solar Stack
Solar Stack®, the damage-free solar panel mount, is a patented mounting pedestal that is used in conjunction with a code-approved foam adhesive. This combination makes Solar Stack the only solar panel mounting system to avoid roof penetrations while meeting the strictest wind codes in North America.