David Seldin
InvestorManaging Partner at Anzu Partners · Board director at 6K Additive · Director at XGS Energy · Board director at Mined Therapeutics
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63 people in our graph share verified history with David — schools, employers, funds. One of them is your warm intro.
About
David Seldin co-founded Anzu Partners and shaped the firm's approach of close engagement with its portfolio companies. He co-led the 2015 acquisition of Axsun Technologies from Royal Philips and its 2019 sale to Excelitas Technologies. Earlier, he served as President of the Jacksonville Jaguars NFL franchise and later as President of Catalyst, Inc., a boutique advisory and investment firm. He holds a BS in Economics from the Wharton School and an MBA from the University of Chicago.
Board director at 6K Additive
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6K Additive's investors · 1
Director at XGS Energy
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In turn, David can intro founders to XGS Energy's investors below.
XGS Energy's investors · 9
Board director at Mined Therapeutics
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In turn, David can intro founders to Mined Therapeutics's investors below.
Mined Therapeutics's investors · 1
Deals · 4
Nirrin TechnologiesBoard seat
via Anzu Partners · filed Jun 2026 · $9.7M raise
6K AdditiveBoard seat
via Anzu Partners · filed Nov 2025 · $14.8M raise
Mined TherapeuticsBoard seat
via Anzu Partners · filed Sep 2021 · $7M raise
Nature's ToolboxBoard seat
via Anzu Partners · filed Jan 2020 · $13M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Sources: the firm's website · SEC Form D filings.
Colleagues at Anzu Partners
Frequently asked questions
- Who is David Seldin?
- David Seldin co-founded Anzu Partners and shaped the firm's approach of close engagement with its portfolio companies. He co-led the 2015 acquisition of Axsun Technologies from Royal Philips and its 2019 sale to Excelitas Technologies. Earlier, he served as President of the Jacksonville Jaguars NFL franchise and later as President of Catalyst, Inc., a boutique advisory and investment firm. He holds a BS in Economics from the Wharton School and an MBA from the University of Chicago.
- Where does David Seldin work?
- David Seldin is Managing Partner at Anzu Partners and Board director at 6K Additive and Board director at Mined Therapeutics.
- What boards does David Seldin sit on?
- David Seldin holds tracked board seats at 6K, 6K Additive, 6KA, Bioflyte, Bioskryb, Gelsight, Mined Therapeutics, Nature's Toolbox, Niron, Nirrin.
- What companies has David Seldin invested in?
- Investments tracked here include Axsun Technologies.
- Does David Seldin lead rounds?
- Yes — David Seldin has led 1 tracked investment.