Sophie Hasse
Partner, Simpson Thacher & Bartlett
New York, NY
Sophie Hasse is a partner at Simpson Thacher & Bartlett in New York, working on fund formation, private equity funds and private credit funds; in practice since 2015.
Free. Claiming lets Sophie add to the profile and see how often it is viewed, and receive introduction requests.
Last verified Oct 24, 2026 against stblaw.com. How we check
Overview
- Office
- New York, NY
- Experience
- In practice since 2015 · 11 years
- Main practice
- Fund formation
- Represents
- GPs and Sponsors
Source: stblaw.com, as of Oct 24, 2026. View the bio
Practice
Fund formationthe practice the bio leads with
From the bio
“Sophie specializes in the formation and operation of private equity funds, including real estate funds, infrastructure funds, buyout funds”
Private equity funds
From the bio
“Sophie specializes in the formation and operation of private equity funds, including real estate funds, infrastructure funds, buyout funds”
Private credit funds
From the bio
“distressed and other debt funds and co-investment funds, as well as separate accounts, funds-of-one and similar custom arrangements”
Real estate funds
From the bio
“Sophie specializes in the formation and operation of private equity funds, including real estate funds, infrastructure funds, buyout funds”
1 more practice
Infrastructure funds
From the bio
“Sophie specializes in the formation and operation of private equity funds, including real estate funds, infrastructure funds, buyout funds”
Read from the practice description in the bio on stblaw.com, as of Oct 24, 2026.
Experience
In practice since 2015 · 11 years
Based on: J.D., Brooklyn Law School, 2015.
Years and earlier employers as stated in the bio on stblaw.com, as of Oct 24, 2026.
Education and admissions
- Education
- Brooklyn Law School, J.D. (2015)
- Washington University in St. Louis, B.A. (2010)
- Bar admissions
As the bio lists them. We do not check whether a licence is current; each state’s own lookup does.
As listed in the bio on stblaw.com, as of Oct 24, 2026.
Colleagues at Simpson Thacher & Bartlett
All 58- Meredith J. Abrams
Partner · New York
- Thomas H. Bell
Partner · New York
- Bissie K. Bonner
Partner · New York
- Nadia Bonnet
Partner · New York
- Rajib Chanda
Partner · Washington, D.C.
- Jacqueline B. Clinton
Partner · New York
- Barrie B. Covit
Partner · New York
- Jacqueline S. Edwards
Partner · New York
Fund Lawyers in New York at other firms
All 844Partners with practices in common with Sophie, most in common first.
- Andrew M. Ahern
Davis Polk & WardwellPractices in common: fund formation, private equity funds
- Sara Allawi
Weil, Gotshal & MangesPractices in common: fund formation, private equity funds
- Conrad C Axelrod
King & SpaldingPractices in common: fund formation, private equity funds
- Jason Behrens
LinklatersPractices in common: fund formation, private equity funds
- Erica Berthou
Kirkland & EllisPractices in common: fund formation, private equity funds
- Robert Blaustein
Kirkland & EllisPractices in common: fund formation, private equity funds
Questions about Sophie Hasse
What does Sophie Hasse work on?
Simpson Thacher & Bartlett’s bio of Sophie Hasse leads with fund formation, and also lists private equity funds, private credit funds, real estate funds and infrastructure funds. It says Sophie Hasse acts for sponsors (GPs).
Where is Sophie Hasse based?
In Simpson Thacher & Bartlett’s New York office.
How long has Sophie Hasse practised?
Since 2015, 11 years, going by the bio (J.D., Brooklyn Law School, 2015).
Where did Sophie Hasse study?
Brooklyn Law School and Washington University in St. Louis.
Where is Sophie Hasse admitted to practise?
The bio lists New York.
How can I contact Sophie Hasse?
Through the bio page on stblaw.com. FundOpsHQ does not publish email addresses or phone numbers.