Dalia O. Blass
Partner, Sullivan & Cromwell
Washington, D.C. · New York, NY
Dalia O. Blass is a partner at Sullivan & Cromwell in Washington, D.C. and New York, working on funds regulatory; in practice since 1999; previously at the SEC and BlackRock.
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Last verified Oct 24, 2026 against sullcrom.com. How we check
Overview
- Offices
- Washington, D.C.; New York, NY
- Experience
- In practice since 1999 · 27 years
- Main practice
- Funds regulatory
- Represents
- GPs and Sponsors
Appears in: Private Fund Lawyers Who Worked at the SEC; Where Private Fund Lawyers Went to Law School, FundOpsHQ guides that name everyone they count.
Source: sullcrom.com, as of Oct 24, 2026. View the bio
Practice
Funds regulatorythe practice the bio leads with
From the bio
“providing strategic and regulatory advice to asset managers, registered and private funds, fund boards”
Focus
- SEC exams and enforcement
From the bio
“across the range of regulatory, governance, compliance, examination and enforcement matters they face”
Read from the practice description in the bio on sullcrom.com, as of Oct 24, 2026.
Experience
In practice since 1999 · 27 years
Based on: J.D., Columbia Law School, 1999.
Before Sullivan & Cromwell
- U.S. Securities and Exchange CommissionRegulator
- BlackRock
Years and earlier employers as stated in the bio on sullcrom.com, as of Oct 24, 2026.
Education and admissions
- Education
- Columbia Law School, J.D. (1999)
- American University, B.A. (1993)
- Bar admissions
- District of ColumbiaCheck with the bar: District of Columbia Bar’s attorney lookup for District of Columbia (opens in a new tab)
- New YorkCheck with the bar: New York State Unified Court System’s attorney lookup for New York (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.
- Languages
- Arabic
As listed in the bio on sullcrom.com, as of Oct 24, 2026.
Colleagues at Sullivan & Cromwell
All 12- C. Michelle Chen
Partner · Washington, D.C.
- Eric M. Diamond
Partner · New York
- Amy R. Dreisiger
Partner · New York
- William G. Farrar
Partner · New York
- Joseph A. Hearn
Partner · New York
- Marie-Louise M. Huth
Partner · Washington, D.C.
- Eric J. Kadel Jr.
Partner · Washington, D.C.
- Ken Li
Partner · New York
Fund Lawyers in Washington, D.C. at other firms
All 215Partners with practices in common with Dalia, most in common first.
- Mark C. Amorosi
K&L GatesPractices in common: funds regulatory
- Olesya Bakar
Holland & KnightPractices in common: funds regulatory
- Matthew E. Barsamian
DechertPractices in common: funds regulatory
- David P. Bartels
DechertPractices in common: funds regulatory
- Mana Behbin
Morgan, Lewis & BockiusPractices in common: funds regulatory
- David W. Blass
Simpson Thacher & BartlettPractices in common: funds regulatory
Questions about Dalia O. Blass
What does Dalia O. Blass work on?
Sullivan & Cromwell’s bio of Dalia O. Blass leads with funds regulatory. It says Dalia O. Blass acts for sponsors (GPs).
Where is Dalia O. Blass based?
In Sullivan & Cromwell’s Washington, D.C. and New York offices.
How long has Dalia O. Blass practised?
Since 1999, 27 years, going by the bio (J.D., Columbia Law School, 1999).
Where did Dalia O. Blass work before Sullivan & Cromwell?
The bio names the SEC and BlackRock.
Where did Dalia O. Blass study?
Columbia Law School and American University.
Where is Dalia O. Blass admitted to practise?
The bio lists District of Columbia and New York.
How can I contact Dalia O. Blass?
Through the bio page on sullcrom.com. FundOpsHQ does not publish email addresses or phone numbers.