Mark S. Opper
Partner, Goodwin Procter
Boston, MA
Mark S. Opper is a partner at Goodwin Procter in Boston, working on fund formation and real estate funds; in practice since 2002; previously at Sullivan & Cromwell.
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Last verified Oct 24, 2026 against goodwinlaw.com. How we check
Overview
- Office
- Boston, MA
- Experience
- In practice since 2002 · 24 years
Appears in: Where Private Fund Lawyers Went to Law School; The Law Firms Private Fund Partners Came From, FundOpsHQ guides that name everyone they count.
Source: goodwinlaw.com, as of Oct 24, 2026. View the bio
Practice
Fund formation
From the bio
“private real estate investment funds in connection with the fund formation process”
Real estate funds
From the bio
“private real estate investment funds in connection with the fund formation process”
Read from the practice description in the bio on goodwinlaw.com, as of Oct 24, 2026.
Experience
In practice since 2002 · 24 years
Based on: J.D., University of Pennsylvania, 2002.
Before Goodwin Procter
Years and earlier employers as stated in the bio on goodwinlaw.com, as of Oct 24, 2026.
Education and admissions
- Education
- University of Pennsylvania, J.D. (2002)
- Georgetown University, B.A. (1998)
- Bar admissions
- MassachusettsCheck with the bar: Massachusetts Board of Bar Overseers’s attorney lookup for Massachusetts (opens in a new tab)
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 goodwinlaw.com, as of Oct 24, 2026.
Colleagues at Goodwin Procter
All 68- Freddie G. Akrouche
Partner · Boston
- Luke Bagley
Partner · Boston
- Reid Bagwell
Partner · Boston
- Thomas A. Beaudoin
Partner · Boston
- Deborah S. Birnbach
Partner · Boston
- Erin M. Claywell
Partner · Boston
- Alexandra S. Denniston
Partner · Boston
- Lynette Elam
Partner · Boston
Fund Lawyers in Boston at other firms
All 163Partners with practices in common with Mark, most in common first.
- Zach Altman
Kirkland & EllisPractices in common: fund formation, real estate funds
- John P. Beals
Nixon PeabodyPractices in common: fund formation, real estate funds
- John A. Beck
Proskauer RosePractices in common: fund formation, real estate funds
- Patrick J. Bianchi
Troutman Pepper LockePractices in common: fund formation, real estate funds
- Bradley Van Buren
Holland & KnightPractices in common: fund formation, real estate funds
- Sabrina Chartrand
Kirkland & EllisPractices in common: fund formation, real estate funds
Questions about Mark S. Opper
What does Mark S. Opper work on?
Goodwin Procter’s bio of Mark S. Opper lists fund formation and real estate funds.
Where is Mark S. Opper based?
In Goodwin Procter’s Boston office.
How long has Mark S. Opper practised?
Since 2002, 24 years, going by the bio (J.D., University of Pennsylvania, 2002).
Where did Mark S. Opper work before Goodwin Procter?
The bio names Sullivan & Cromwell.
Where did Mark S. Opper study?
University of Pennsylvania and Georgetown University.
Where is Mark S. Opper admitted to practise?
The bio lists Massachusetts.
How can I contact Mark S. Opper?
Through the bio page on goodwinlaw.com. FundOpsHQ does not publish email addresses or phone numbers.