Find investors
← Back to all investors
DE
ResearchedAngel Investors

David Ellison

Managing Director

Angel InvestorsSeed Round
Pitch David

Get their honest, personalized take on your startup.

Sign in to pitch David

At a glance

Full Name
David G. Ellison
Title
Managing Director
Firm
BDT & MSD Partners (current); formerly Altaris Capital Partners, LLC
Firm Type
Healthcare-focused private equity / merchant bank — not an angel investor (the stub's "Angel Investors" label is inaccurate)
Investment Stage
Control buyouts and growth equity in established healthcare companies — not seed-stage (the stub's "Seed Round" label is inaccurate)
Check Size
Institutional private-equity scale (Altaris deploys equity across multi-billion-dollar funds; individual equity checks typically run tens to hundreds of millions). Specific figures not publicly disclosed.
Target Company Profile
Established, revenue-generating healthcare businesses — historically provider and payor services companies
Sector Focus
Healthcare — specifically provider services and payor services; broader healthcare and healthcare technology
Geographic Focus
United States (primarily)
Location
New York, NY

Background

David G. Ellison is a healthcare private-equity investor who spent the bulk of his career at Altaris Capital Partners, a New York–based investment firm founded in 2003 that invests exclusively in the healthcare industry. Ellison served there as a Managing Director from June 2007 to June 2021, where he led the firm's investments in the provider services and payor services sectors. Altaris manages several dedicated healthcare funds and has invested in roughly three dozen portfolio companies across healthcare technology, diagnostics, medical devices, pharma services, and provider/payor services.

Before Altaris, Ellison worked in the healthcare investment banking group at Lehman Brothers (June 2005 – June 2007), where he advised clients on mergers, acquisitions, and financing transactions across the healthcare industry. He holds a Bachelor of Arts in Mathematics and Economics from Washington and Lee University.

In June/July 2021, Ellison left Altaris to join Byron Trott's BDT Capital Partners (now BDT & MSD Partners, the merchant bank formed by the combination of BDT & Company and Michael Dell's MSD Partners) as a Managing Director, hired specifically to help the firm build out its healthcare investing efforts. BDT & MSD is a merchant bank that provides advice and long-term capital to family- and founder-owned businesses and long-term investors. He is based in New York.

Because he moved firms in 2021, the `@altariscap.com` email and the Altaris phone number in the stub are almost certainly legacy contact details; his current professional home is BDT & MSD Partners.

Investment Thesis & Focus

  • Sector: Deep, career-long specialization in healthcare — with particular expertise in provider services and payor services businesses, the areas he led at Altaris.
  • Stage / type: Private-equity control and growth investments in established, operating healthcare companies — not early-stage/seed or angel checks.
  • Approach: Comes from an M&A and financing background (Lehman Brothers healthcare banking), so he evaluates companies through a buyout/growth-equity and transaction lens — durable revenue, defensible market position, and a path to scale within healthcare services.
  • At BDT & MSD: aligns with the firm's model of providing patient, long-term capital and advisory to family- and founder-owned businesses, applied to the healthcare sector.
  • Note: No publicly published personal "thesis statement" or blog by Ellison was located; the above is inferred from firm materials and his documented mandate.

Notable Investments

  • Altaris portfolio (healthcare) — Altaris has backed ~35 companies, including names such as Simulations Plus (pharma modeling/simulation software), Tegria (healthcare IT consulting/services), and Minnetronix Medical (medical device design and manufacturing).
  • Provider & payor services companies — the specific sub-sectors Ellison was responsible for leading at Altaris.
  • Specific deals attributed by name to Ellison individually were not disclosed in public sources; confirm exact board seats directly with him.

Unlock the full research

Get how to approach them, recent activity, sources, contact links — plus pitch their AI twin for a candid read on your raise.

One-time. Stays unlocked for you.