Atty. Malissa Osei

Atty. Malissa Osei

Malissa Osei concentrates her practice in commercial litigation and matrimonial matters. She has experience litigating complex contract disputes, negotiating pre-nuptial agreements, and litigating child custody and child support matters in New York’s Family and Supreme Courts.

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Profile Summary

About Malissa Osei at a glance

Malissa Osei is a family law attorney based in New York, New York, practicing at Krauss Shaknes Tallentire & Messeri LLP. Admitted to practice in New York, New York State Bar Association - Member, District of Columbia, The District of Columbia Bar, District of Columbia, The District of Columbia Bar, and District of Columbia, The District of Columbia Bar. Educated at Cornell University (J.D., 2014) and Fordham University (B.A., 2008). Recognitions include Best Lawyers in America — Family Law (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Commercial Litigation (2026). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Malissa Osei concentrates her practice in commercial litigation and matrimonial matters
  • She has experience litigating complex contract disputes, negotiating pre-nuptial agreements, and litigating child custody and child support matters in New York’s Family and Supreme Courts
  • Malissa was named to the National Black Lawyers’ 2019 class of Top 40 Under 40, an invitation-only network of African American attorneys from each state who demonstrate superior leadership, reputation, influence, stature, and profile
  • Malissa is a member of the National Urban League Young Professionals, a network of young professionals across the United States that works to eradicate social and economic inequalities through community service and volunteer initiatives
  • She is also involved with the NAACP Legal Defense Fund, the New York Women’s Bar Association, and the Metropolitan Black Bar Association
  • Before joining KSTM, Malissa worked with Caroline Krauss and Heidi Tallentire at Blank Rome, in one of the nation’s largest matrimonial practices
  • She received her law degree from Cornell Law School, where she served as an articles editor for the Cornell Journal of Law and Public Policy
  • Fluent in Twi, a dialect of Ghana, Malissa also served as an intern for the Legal Resources Centre, a Ghana-based human rights NGO
  • During her internship, she successfully sought a presidential pardon for a death row inmate, developed an anti-human trafficking training manual for prosecutors, and facilitated a public forum on election disputes

Practice Areas Explained

Malissa Osei's Areas of Practice

Each practice area below reflects the types of cases Malissa Osei handles, with a brief overview of what that area of law covers.

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Malissa Osei is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Malissa Osei

Where is Malissa Osei's law office located?
Malissa Osei's law practice is located in New York, New York. The firm is Krauss Shaknes Tallentire & Messeri LLP. You can contact the office directly through this profile page.
What practice areas does Malissa Osei handle?
Malissa Osei focuses on family law. Each practice area listed reflects experience handling cases of that type in New York.
Where did Malissa Osei go to law school?
Malissa Osei earned their education at (J.D., 2014); (B.A., 2008).
How can I contact Malissa Osei for a consultation?
You can contact Malissa Osei directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Malissa Osei received?
Malissa Osei's notable recognition includes: Best Lawyers in America — Family Law; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Commercial Litigation; Best Lawyers in America — Awards:; Best Lawyers in America — Chambers Family/Matrimonial Law: High Net Worth in New York: Up and Coming (2024).

Practice Areas

Education

J.D.
Cornell University
- 2014
B.A.
Fordham University
- 2008

Awards

Best Lawyers in America — Family Law
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Commercial Litigation
- 2026
Best Lawyers in America — Awards:
- 2026
Best Lawyers in America — Chambers Family/Matrimonial Law: High Net Worth in New York: Up and Coming (2024)
- 2026
Best Lawyers in America — New York Law Journal Rising Star (2024)
- 2026
Best Lawyers in America — American Bar Association’s On the Rise – Top 40 Young Lawyers (2021)
- 2026
Best Lawyers in America — New York Super Lawyer Rising Star in Family Law (2021-2023)
- 2026
Best Lawyers in America — Profiles in Diversity Journal's Women Worth Watching (2020)
- 2026
Best Lawyers in America — National Black Lawyers, Top 40 Under 40 (2019)
- 2026

Bar Admissions

New York, New York State Bar Association - Member
District of Columbia, The District of Columbia Bar
District of Columbia, The District of Columbia Bar
District of Columbia, The District of Columbia Bar
District of Columbia, The District of Columbia Bar

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