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Halstatt

Family office

Naples · Seed–Series C · 27 people tracked

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Investment thesis

Halstatt is a female-led alternative investment firm descended from the Collier family, an influential force in the development of Florida. Founded by Juliet 'Judy' Collier Sproul, it began with real estate projects including the Grey Oaks Country Club and the LaPlaya Beach and Golf Resort. Today the firm operates as a diversified alternative investment platform spanning real estate, private equity, sponsored buyouts, venture capital, and specialty lending, deploying capital on behalf of the Sproul family and third-party institutional investors. It also maintains philanthropic activity through the Halstatt Charitable Foundation.

Source: firm website, verified Aug 16, 2026.

Stage
Seed–Series C
HQ
Naples, Florida, US
Instruments
Equity · Debt
Founded
1992

Team · 27 people

from the firm's website & public directories
Judy Sproul· Founder
Stan Vukmer· Founder & CEO, Haversine Funding
Ray Desrocher· Managing Partner, Trent Capital Partners
Matt Littell· Principal, Halstatt Legacy Partners
Peggy Lamb· Principal, Halstatt Real Estate Partnersin
Richard Molloy· Principal, Florida Gulfshore Capital
Robert Sullivan· Senior Managing Principal, Halstatt Real Estate Partners
Catherine Littell· Vice President of Operations, Halstatt Legacy Partners
Ida Soderlind· Executive Assistant
Jeffrey Whaley· Chief Financial Officer, Haversine Funding
Jenna Rambaud· Director of Marketing and Public Relations
John DesPrez III· Board Member
Merritt-Parikh· President, Haversine Funding
Nadiia Davis· Accounting Managerin
Patrick George· External Trustee
Robert Thomas· Board Member
Brian Goguen· Director

Frequently asked questions

What stage does Halstatt invest at?
Halstatt invests at the Seed, Series A, Series B, Series C stages.
What sectors does Halstatt focus on?
Halstatt focuses on Consumer, Enterprise Software, PropTech, SaaS, Sector Agnostic.
Where is Halstatt located?
Halstatt is headquartered in Naples, US.

Images

Halstatt photo

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