John Grenfell

Pillsbury Winthrop Shaw Pittman LLP

Seasoned Pillsbury lawyer John M. Grenfell handles complex commercial litigation and appeals. He has significant experience in antitrust, business disputes, and constitutional law (especially as it relates to government regulation of business).

John also has extensive experience counseling lawyers on compliance with their ethical obligations and defending legal malpractice claims.


  • Represented Sharp Corporation in the TFT-LCD (Flat Panel) Antitrust Litigation, which encompassed direct and indirect purchaser class actions, multiple parens patriae actions brought by state Attorneys General, and dozens of opt-out actions.
  • Represented Dynegy Inc. in the Wholesale Electricity and Natural Gas Antitrust Cases, and in Voices of the Wetlands v. Water Resources Control Board, involving issues under the Clean Water Act and California environmental law.
  • Represented indenture trustees in establishing their right to recover on more than $1.5 billion in claims in the California insolvency proceeding of Executive Life Insurance Co.


  • J.D., Harvard Law School, 1979
  • A.B., Stanford University, 1976

ADMISSIONS : California


Rate : $$$

What types of cases Attorney John Grenfell & Pillsbury Winthrop Shaw Pittman LLP can handle?
Pillsbury Winthrop Shaw Pittman LLP can handle cases related to laws concerning Litigation, Business, Antitrust & Trade, International Law. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Pillsbury Winthrop Shaw Pittman LLP located?
Pillsbury Winthrop Shaw Pittman LLP is located at 4 Embarcadero Center, San Francisco, CA 94111, USA. You can reach out to Pillsbury Winthrop Shaw Pittman LLP using their phone line 415.983.1488. You can also check their website or email them at [email protected].
How much would it cost to hire Pillsbury Winthrop Shaw Pittman LLP?
John Grenfell 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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Pillsbury Winthrop Shaw Pittman LLP
4 Embarcadero Center, San Francisco, CA 94111, USA
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