David Millar

As Chief of Staff at Astrion, David brings cross-sector experience in strategy, finance, and operations. He drives strategic, operational, and financial priorities across Astrion, enabling execution and alignment on high-impact initiatives. Previously, David was an investor at Brightstar Capital Partners, where he supported value creation efforts across the investment portfolio. He began his career in investment banking at Guggenheim Securities, advising clients on mergers, acquisitions and capital raising activities.

David holds a Bachelor of Science in Industrial and Labor Relations from Cornell University.