Jennifer Ancona Semko

Baker & McKenzie LLP

Jennifer Ancona Semko focuses her practice on complex commercial litigation, internal investigations, and class and collective actions. She has almost 20 years of experience litigating in state and federal courts across the United States. She counsels on wage and hour issues and discrimination actions, represents clients in international disputes, and is knowledgeable about cross-border judicial processes.

She also has guided clients through investigations by the US Department of Justice, SEC, NYSE, Senate Finance Committee, United Nations and other government agencies.

Jennifer’s practice covers a variety of complex disputes, including employment-related claims, fiduciary duty and shareholder litigation, breach of contract actions, copyright and trade secret protection, business torts and other business litigation matters.

She also has substantial experience advising standardized, high-stakes testing programs regarding legal and strategic issues such as the development of effective test-taker agreements, pursuit of legal actions in response to exam theft, and strategic decision-making regarding the invalidation of test scores.

She has briefed and argued appeals before a number of state and federal appellate courts, and she is a former law clerk to the Honorable Pascal F. Calogero, Jr., Chief Justice of the Louisiana Supreme Court.


  • Tulane University Law School (J.D. magna cum laude, Order of the Coif) (1998)
  • Georgetown University (B.S.F.S. cum laude) (1995)


  • District of Columbia (2003)
  • Maryland (2002)
  • Louisiana (1998)

Professional Associations and Memberships:

  • American Bar Association (Litigation and Business Law Sections)
  • Association of Test Publishers (Exam Security Enforcement Committee)

Representative Legal Matters:

  • Defended two large Azerbaijani banks against federal action asserting RICO, anti-spam, and other claims, obtaining full dismissal that was upheld on appeal.
  • Successfully briefed and argued appeal before the United States Court of Appeals for the Fifth Circuit on an issue of contract interpretation, obtaining reversal of an adverse District Court summary judgment.
  • Conducted internal investigations and negotiated resolutions for clients in connection with alleged violations of the Foreign Corrupt Practices Act, export sanctions, antitrust, immigration, and other laws.
  • Represented investors in an Eastern European beachfront resort in derivative action alleging breach of fiduciary duties, fraud, and violation of state securities laws following majority shareholder’s alleged misappropriation of company assets. Obtained favorable settlement after prevailing on several motions.
  • Extensive experience obtaining ex parte seizure orders from federal courts permitting unannounced raids of alleged copyright infringers on behalf of examination programs.


Rate : $$$

What types of cases Attorney Jennifer Ancona Semko & Baker & McKenzie LLP can handle?
Baker & McKenzie LLP can handle cases related to laws concerning Financial Services, Litigation, White Collar Crime, Intellectual Property, Securities Fraud. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Baker & McKenzie LLP located?
Baker & McKenzie LLP is located at 815 Connecticut Ave NW, Washington, DC 20006, USA. You can reach out to Baker & McKenzie LLP using their phone line 202.835.4250. You can also check their website
How much would it cost to hire Baker & McKenzie LLP?
Jennifer Ancona Semko lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
Are Jennifer Ancona Semko reviews trust-able?
We have the ratings and reviews moderation team who checks and verifies every review submitted on our website manually. You can trust all the reviews you see on Jennifer Ancona Semko lawyer profile listing.

Rate and write a review

Your email address will not be published. Required fields are marked *

Is this your profile?Claim it now.

Make sure your information is up to date.
Baker & McKenzie LLP
815 Connecticut Ave NW, Washington, DC 20006, USA
Get directions

Tyler Nicoll

Crosspointe Drive 1019
Naples 34110 FL US

Rick Cofer

West Avenue 1002
Austin 78701 TX US

Brian Orlow

Main Street 71-18
11367 NY US

Lina Stillman

Broadway 42
New York 10006 NY US