Mark Jensen

King & Spalding LLP

Mark A. Jensen is Managing Partner of King & Spalding’s Washington, D.C. office. He specializes in high-profile investigations, white-collar litigation for companies and individuals, regulatory enforcement actions, internal reviews and compliance counseling.

As a partner in our Special Matters and Investigations practice, Mark’s practice has been nationally acclaimed, and he has been widely recognized for the positive results he obtains for an array of clients in criminal and civil cases, including governmental investigations, prosecutions and False Claims Act civil litigation.

Law360 has described him as “one of the most sought-after corporate defenders in the country” and the Legal 500 as “an extremely accomplished lawyer.”

Mark defends leading companies and senior executives in litigation in federal and state courts, as well as in prosecutions and investigations by U.S. Attorneys, multiple divisions of the U.S. Department of Justice, the Securities and Exchange Commission, Food and Drug Administration, Environmental Protection Agency, National Oceanic and Atmospheric Administration, and Congress.

Mark’s litigation experience includes criminal and civil issues relating to pharmaceuticals; biotechnology and medical devices; Federal Corrupt Practices Act matters; tax and accounting-related fraud; environmental and wildlife prosecutions; and federal contracting and procurement fraud.

In addition to his current role as Managing Partner, Mark has served in numerous other firm leadership roles. Elected by his partners to the firm’s managing Policy Committee, he also has served on the firm-wide Lateral Partner Committee and Performance Management and Compensation Committee, and previously was the Hiring Partner and Deputy Managing Partner for the D.C. office.


  • J.D., Harvard University
  • B.A., Indiana University


  • District of Columbia
  • Illinois
  • U.S. Court of Appeals for the Seventh Circuit
  • U.S. District Court for the Northern District of Illinois
  • U.S. District Court for the Southern District of Indiana


Rate : $$$

What types of cases Attorney Mark Jensen & King & Spalding LLP can handle?
King & Spalding LLP can handle cases related to laws concerning Financial Services, Constitutional, Litigation, Appeals, Administrative, Health Care. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is King & Spalding LLP located?
King & Spalding LLP is located at 1700 Pennsylvania Ave NW #200, Washington, DC 20006, USA. You can reach out to King & Spalding LLP using their phone line +1 202 626 5526. You can also check their website or email them at [email protected].
How much would it cost to hire King & Spalding LLP?
Mark Jensen 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.
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King & Spalding LLP
1700 Pennsylvania Ave NW #200, Washington, DC 20006, USA
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