Tor Gronborg

Partner

“There is no substitute for diligence.”

Office

San Diego
T: (619) 231-1058
F: (619) 231-7423

Since 1997, Tor Gronborg has worked on securities fraud actions and has been lead or co-lead litigation counsel in cases that have recovered more than $1 billion.

Tor Gronborg was born in Portland, Oregon in 1969.

Since 1997, Mr. Gronborg has worked on securities fraud actions and has been lead or co-lead litigation counsel in cases that have recovered more than $1 billion, including: In re Cardinal Health, Inc. Sec. Litig. ($600 million); Silverman v. Motorola, Inc. ($200 million); In re Prison Realty Sec. Litig. ($104 million); and In re CIT Group Sec. Litig. ($75 million).

On three separate occasions, Mr. Gronborg’s pleadings have been upheld by the federal Courts of Appeals (Broudo v. Dura Pharms., Inc., 339 F.3d 933 (9th Cir. 2003), rev'd on other grounds, 554 U.S. 336 (2005); In re Daou Sys., 411 F.3d 1006 (9th Cir. 2005); Staehr v. Hartford Fin. Servs. Grp., 547 F.3d 406 (2d Cir. 2008)), and he has been responsible for a number of significant rulings, including: Silverman v. Motorola, Inc., 798 F. SUpp. 2d 954 (N.D. Ill. 2011); Roth v. Aon Corp., No. 04-C-6835, 2008 U.S. Dist. LEXIS 18471 (N.D. Ill. Mar. 7, 2008); In re Cardinal Health Inc., Sec. Litigs., 426 F. Supp. 2d 688 (S.D. Ohio 2006); and In re Dura Pharms., Inc. Sec. Litig., 452 F.Supp. 2d 1005 (S.D. Cal. 2006).

In addition to his securities litigation practice, Mr. Gronborg has lectured on the Federal Rules of Civil Procedure and electronic discovery.

Honors & Awards

  • Super Lawyer, 2013-2014

Practices

Education

University of California at Berkeley, Boalt Hall, J.D., 1995

  • Member, Moot Court Board
University of Lancaster, United Kingdom, 1992
  • Graduate work in International Relations and Strategic Studies 
  • Rotary International Fellowship

University of California at Santa Barbara, B.A., 1991

  • Recipient, AFL-CIO History Scholarship

Admissions

  • California
  • United States Courts of Appeals for the Second and Seventh Circuits
  • United States District Courts for the Northern, Central and Southern Districts of California
  • United States District Court for the District of Colorado