License & bar number lookup
Delaware Attorney License Lookup
Search 5,061 attorneys registered with the Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69) by name or bar number. Every record shows the official license status and as-of date.
How to verify a Delaware attorney
- Search the attorney by name or bar number in the search box above — it pulls the official Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69) record.
- Confirm the license status reads "active" (not suspended, disbarred, inactive, or not eligible).
- Check the disciplinary standing — disbarred or suspended is a public record you can see before you hire.
- Cross-check the bar number and admission year against anything the attorney told you.
Delaware attorneys — last name “M”
Active Delaware attorneys with last names starting “M.” Use the search box above for an exact name or bar number.
Thomas Mammarella
Wilmington
- Bar #
- 000933
- Admitted
- 1978 · 48 yrs
- Firm
- Gordon Fournaris & Mammarella, P.a.
Michael J Malkiewicz
Dover
- Bar #
- 002093
- Admitted
- 1981 · 45 yrs
- Firm
- Barros McNamara Malkiewicz & Taylor, Pa
John S Malik
Wilmington
- Bar #
- 002320
- Admitted
- 1984 · 42 yrs
- Firm
- John S. Malik, Attorney-At-Law
Constantine F Malmberg, III
Dover
- Bar #
- 002520
- Admitted
- 1986 · 40 yrs
- Firm
- The Malmberg Firm LLC
Mary M Maloneyhuss
Wilmington
- Bar #
- 002960
- Admitted
- 1991 · 35 yrs
- Firm
- Maloneyhuss Law LLC
Kevin M Maloy
Wilmington
- Bar #
- 003305
- Admitted
- 1994 · 32 yrs
- Firm
- The Bank of New York Mellon
Thomas G Macauley
Wilmington
- Bar #
- 003411
- Admitted
- 1995 · 31 yrs
- Firm
- Macauley LLC
Suzanne E Macpherson-Johnso
Dover
- Bar #
- 003520
- Admitted
- 1996 · 30 yrs
- Firm
- Office of Defense Services - Kc
Michael J J Maimone
Wilmington
- Bar #
- 003592
- Admitted
- 1997 · 29 yrs
- Firm
- Barnes & Thornburg LLP
Kathleen P Makowski
Wilmington
- Bar #
- 003648
- Admitted
- 1997 · 29 yrs
- Firm
- Delaware Department of Justice
David C Malatesta, Jr
Stanton
- Bar #
- 003755
- Admitted
- 1998 · 28 yrs
- Firm
- Shelsby & Leoni, P.a.
Elisa E Maas
Wilmington
- Bar #
- 003828
- Admitted
- 1999 · 27 yrs
- Firm
- Richards Layton & Finger Pa
Kevin J Mangan
Wilmington
- Bar #
- 003810
- Admitted
- 1999 · 27 yrs
- Firm
- Womble Bond Dickinson (us) LLP
Lori D Malmberg
Wyoming
- Bar #
- 003970
- Admitted
- 2000 · 26 yrs
Lauren E Maguire
Wilmington
- Bar #
- 004261
- Admitted
- 2002 · 24 yrs
- Firm
- Delaware Department of Justice
Robert W Mallard
Beaverton
- Bar #
- 004279
- Admitted
- 2002 · 24 yrs
- Firm
- Epiq Class Action & Claim Solutions, Inc.
John A Macconi, Jr
Wilmington
- Bar #
- 004430
- Admitted
- 2003 · 23 yrs
- Firm
- John A. Macconi, Jr. LLC
Jason M Madron
Wilmington
- Bar #
- 004431
- Admitted
- 2003 · 23 yrs
- Firm
- Richards Layton & Finger Pa
Megan M Mahle
Wilmington
- Bar #
- 004348
- Admitted
- 2003 · 23 yrs
- Firm
- Community Legal Aid Society, Inc.
Glenn C Mandalas
Lewes
- Bar #
- 004432
- Admitted
- 2003 · 23 yrs
- Firm
- Brockstedt Mandalas Federico LLC
Roberte M Makowski
Wilmington
- Bar #
- 004575
- Admitted
- 2004 · 22 yrs
- Firm
- Connolly Gallagher LLP
Kevin S Mann
Wilmington
- Bar #
- 004576
- Admitted
- 2004 · 22 yrs
- Firm
- Cross & Simon, LLC
Cheryl D Maddox
Philadelphia
- Bar #
- 004735
- Admitted
- 2005 · 21 yrs
- Firm
- Pfm Financial Advisors LLC
Stephen J Mackenzie
Wichita
- Bar #
- 004791
- Admitted
- 2006 · 20 yrs
- Firm
- Patent Platform Services, LLC
Matthew A Maciarello
Salisbury
- Bar #
- 004971
- Admitted
- 2007 · 19 yrs
- Firm
- Wicomico County Circuit Court
Christine M Mackintosh
Wilmington
- Bar #
- 005085
- Admitted
- 2007 · 19 yrs
- Firm
- Grant & Eisenhofer P.a.
Robert C Maddox
Wilmington
- Bar #
- 005356
- Admitted
- 2009 · 17 yrs
- Firm
- Richards Layton & Finger Pa
Andrew L Magaziner
Wilmington
- Bar #
- 005426
- Admitted
- 2010 · 16 yrs
- Firm
- Young Conaway Stargatt & Taylor, LLP
Seton C Mangine
South Burlington
- Bar #
- 005574
- Admitted
- 2011 · 15 yrs
- Firm
- Beta Technologies, Inc.
Justin E Mann
Wilmington
- Bar #
- 005634
- Admitted
- 2011 · 15 yrs
- Firm
- Greenberg Traurig LLP
Tamara K Mann
Wilmington
- Bar #
- 005643
- Admitted
- 2011 · 15 yrs
- Firm
- Morris, Nichols, Arsht & Tunnell LLP
Warren K Mabey, Jr
Wilmington
- Bar #
- 005775
- Admitted
- 2012 · 14 yrs
- Firm
- Fish & Richardson P.c.
Matthew P Majarian
Wilmington
- Bar #
- 005696
- Admitted
- 2012 · 14 yrs
- Firm
- Skadden Arps Slate Meagher & Flom LLP
Ryan J Maerz
New Castle
- Bar #
- 005925
- Admitted
- 2013 · 13 yrs
- Firm
- Tarabicos Grosso, LLP
Timothy G Maguire
Wilmington
- Bar #
- 005926
- Admitted
- 2013 · 13 yrs
- Firm
- Delaware Department of Justice
Laura B Makransky
Dover
- Bar #
- 006053
- Admitted
- 2014 · 12 yrs
- Firm
- Delaware Department of Justice
Linda L Malkin
Newark
- Bar #
- 006054
- Admitted
- 2014 · 12 yrs
- Firm
- Kimmel, Carter, Roman, Peltz & O'Neill,p.a.
Alexander S Mackler
New York
- Bar #
- 006095
- Admitted
- 2015 · 11 yrs
- Firm
- Wachtell Lipton Rosen & Katz
Randall S Mactough
Wilmington
- Bar #
- 006108
- Admitted
- 2015 · 11 yrs
- Firm
- Eckert Seamans Cherin & Mellott, LLC
Sheila McVey Mangan
Wilmington
- Bar #
- 006123
- Admitted
- 2015 · 11 yrs
- Firm
- College Avenue Student Loans, LLC
Kaitlin E Maloney
Wilmington
- Bar #
- 006304
- Admitted
- 2016 · 10 yrs
- Firm
- Wilson Sonsini Goodrich & Rosati
Riley B Macgray
Wilmington
- Bar #
- 006678
- Admitted
- 2019 · 7 yrs
- Firm
- McCollom D'Emilio Smith Uebler LLC
Brian T Mammarella
Wilmington
- Bar #
- 006679
- Admitted
- 2019 · 7 yrs
- Firm
- Richards Layton & Finger Pa
Christopher G Mancini
Bethany Beach
- Bar #
- 006722
- Admitted
- 2020 · 6 yrs
- Firm
- Ridgway Law Group LLC
Sean M Macdonald
Tysons
- Bar #
- 006855
- Admitted
- 2022 · 4 yrs
- Firm
- Hogan Lovells Us LLP
Meghan F Macleish
Dover
- Bar #
- 006856
- Admitted
- 2022 · 4 yrs
- Firm
- Office of Defense Services - Kc
Elizabeth E Malang
New York
- Bar #
- 006989
- Admitted
- 2022 · 4 yrs
- Firm
- Ryan & Conlon LLP
Clee A Malfitano
New York
- Bar #
- 006857
- Admitted
- 2022 · 4 yrs
- Firm
- Dla Piper LLP (us)
Thomas K Malone
Wilmington
- Bar #
- 006990
- Admitted
- 2022 · 4 yrs
- Firm
- Richards Layton & Finger Pa
Thomas C Mandracchia
Wilmington
- Bar #
- 006858
- Admitted
- 2022 · 4 yrs
- Firm
- Bernstein Litowitz Berger & Grossmann LLP
Timothy F Mangan
Wilmington
- Bar #
- 007082
- Admitted
- 2022 · 4 yrs
- Firm
- Richards Layton & Finger Pa
Daniel G Mackrides
Wilmington
- Bar #
- 007230
- Admitted
- 2023 · 3 yrs
- Firm
- Young Conaway Stargatt & Taylor, LLP
Angelica M Mamani
Dover
- Bar #
- 007231
- Admitted
- 2023 · 3 yrs
- Firm
- Hudson Jones Jaywork & Fisher LLC
Brittany K Mann
Wilmington
- Bar #
- 007232
- Admitted
- 2023 · 3 yrs
- Firm
- Skadden Arps Slate Meagher & Flom LLP
Lisa L Maeyer
Wilmington
- Bar #
- 007327
- Admitted
- 2024 · 2 yrs
- Firm
- Marshall Dennehey
Emily J Maguire
Wilmington
- Bar #
- 007328
- Admitted
- 2024 · 2 yrs
- Firm
- Gonser and Gonser P.a.
Jennifer K Malow
Wilmington
- Bar #
- 007424
- Admitted
- 2024 · 2 yrs
- Firm
- Blank Rome LLP
Alexander D Maclennan
Wilmington
- Bar #
- 007622
- Admitted
- 2025 · 1 yr
- Firm
- Morris, Nichols, Arsht & Tunnell LLP
Katherine L Majewski
Wilmington
- Bar #
- 007623
- Admitted
- 2025 · 1 yr
- Firm
- Young Conaway Stargatt & Taylor, LLP
Matthew J Mallon
Wilmington
- Bar #
- 007624
- Admitted
- 2025 · 1 yr
- Firm
- Richards Layton & Finger Pa
Disciplinary actions
See Delaware attorney disciplinary actions (0 attorneys currently disbarred or suspended of record).
Frequently asked questions
How do I check if a lawyer is licensed in Delaware?
Search their name or bar number in the lookup above. It returns the official Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69) record, including current license status and admission year. If no record comes back, the person may not be licensed in Delaware.
How many attorneys are registered in Delaware?
5,061 attorneys are registered with the Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69), and 4,092 are on active status. Every record here shows the official license status and as-of date.
Is Delaware attorney discipline public?
Yes. License status, including disbarment and suspension of record, is public information published by the Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69). 0 Delaware attorneys are currently disbarred or suspended of record.
What is a bar number?
A bar number is the unique ID the Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69) assigns to each admitted attorney. It is the most reliable way to confirm you are looking at the right person, especially for common names.
Does this cost anything?
No. Looking up a Delaware attorney's license and disciplinary standing on this site is free and requires no account.
Data sources & last updated
- Licensing roster & status: Delaware Supreme Court — Clerk's Office attorney registration (mandatory annual registration, Del. Sup. Ct. Rule 69). Public licensing roster.
- Resident-attorney benchmark: ABA National Lawyer Population Survey 2024.
- Data on this page as of 2026-06-14 (last roster ingest).
This site republishes official public records and is not legal advice, a lawyer referral service, or a consumer reporting agency. Information here may not be used to make decisions about employment, tenancy, or credit (FCRA). Records are shown as published by their official sources and may contain errors or be out of date; consult the linked official source to verify. To correct or dispute a record, contact the licensing authority of record.