George Gigounas

Partner

Co-Chair, Environmental practice group

George brings great experience and practicality to his clients, and is solutions-driven.

— Client quote

Emailgeorge.gigounas@us.dlapiper.com

Call+1 415 615 6005

San Francisco San Diego

About

Areas of FocusConsumer Goods, Food and Retail Energy and Natural Resources Industrials Insurance Life Sciences Intellectual Property Litigation, Arbitration and Investigations Regulatory and Government Affairs Environment, Health and Safety

Bar admissionsCalifornia

CourtsUnited States Court of Appeals for the Ninth CircuitUnited States District Court for the Northern District of CaliforniaUnited States District Court for the Southern District of CaliforniaUnited States District Court for the Central District of CaliforniaUnited States District Court for the Eastern District of California

George resolves environmental and product-related issues for industrial, manufacturing and product-based businesses.

— Client quote

Recent Significant Representations

Environmental Law and Toxic Exposures

Represents major ship repair and maintenance company in multiple CERCLA cleanup and cost-recovery litigations related to soil, groundwater and sediment contamination at multiple industrial port facilities; interfacing with municipal parties and government regulators
Represented global chemical manufacturer in product litigation, regulatory compliance assessment and program enhancements
Represented major oil company in multiple CERCLA cleanup and cost-recovery litigation and RCRA cleanup actions, including regulatory interface and long-term remediation processes related to soil and groundwater contamination
Represented numerous manufacturers in regulatory enforcement defense and compliance litigation, from a wide variety of industries, including glass and packaging, aftermarket auto parts, chemical manufacturing, insecticides, electronics, over-the-counter consumer healthcare products, clothing, food products and others
Assisted major oil company in conducting internal investigation regarding regulatory compliance surrounding pipeline operation. Guided interactions with multiple California air quality monitoring districts
Regularly assists construction, heavy industry and commercial development companies in conducting environmental due diligence, assessing regulatory compliance and liability risk in connection with multi-million dollar purchase transactions
Represented global bottle manufacturer in successful product safety investigation and defense
Represented a children's product manufacturer in a high-profile recall in both the US and Canada of millions of units of a product in a short time frame

Business Litigation

Represented former CFO of a multi-billion dollar public company in multiple high-profile securities-related litigations, including derivative claims, class actions and SEC civil litigation
Represented global real estate investment enterprise in multi-jurisdictional litigation over real estate portfolio values, and fraud and misconduct of prior portfolio owner
Represented global chemical manufacturing company in litigation with former owners over performance benchmarks and earn-outs, and regulatory compliance matters
Represented major US bank in multiple litigations regarding value and performance of pension investments and securities lending in the wake of the recent global financial crisis
Represented publicly traded technology companies in SEC and DOJ investigations and multiple litigations arising from alleged stock option back-dating, and conducted internal corporate investigations regarding options practices at several publicly traded companies
Represented a real estate investment limited partnership in multiple plaintiff arbitration alleging securities fraud

Awards

Education

J.D., University of California, Berkeley, School of Law, 2000

B.A., University of Virginia, 1997
with high honors

Bylines

Co-author, "Uncharted waters: deep sea mining’s financial, environmental and regulatory challenges," International Finance Law Review, October 6, 2025
"Think You're Proposition 65 Compliant? Not for Long…," CPGmatters, May 1, 2017
"Environmental Considerations for a Prospective Port Tenant," Area Development, April 17, 2017
"Despite Progress, Big Obstacles Still Loom For Paris Deal," Law360, October 7, 2016
"WARNING: OEHHA amends California Proposition 65 requirements for 'clear and reasonable warnings,'" Next Steps, September 14, 2016
"Are Prop 65 Warning Label Changes 'Clear And Reasonable'?," Law360, January 2016
"The UNFCCC Paris agreement: impressions from the negotiating table for the energy sector – and 10 key points about what comes next," December 18, 2015
"Changes to California Prop. 65 warning requirements may create new pitfalls for consumer businesses – key points and timeline," December 16, 2015
"When Crowd Funding Outpaces Compliance Funding,'' Think Globally, May 2015
"California's Green Chemistry Initiative: 'Work Plan' basics and the 7 product categories – 3 action steps," October 2, 2014
"California court certifies unlikely class – will it redefine the class action landscape?," Class Action Alert (US), April 24, 2014
"'Company Doe' wins challenge but loses anonymity - ruling makes it tougher for companies to confront erroneous online claims," Product Liability Alert (US), April 22, 2014
"Guan V. Bi Limits Jurisdiction In Cross-Border Litigation," Law360, April 1, 2014
"The Puzzle and Promise of Bitcoin," American Bar Association, March 20, 2014
"Warning – California proposes major changes for Proposition 65 warnings: take part in the process," Product Liability Alert (US), March 19, 2014
"California Green Chemistry Initiative's coming Priority Products list and the DTSC Strategic Plan: what do they mean for you?," Product Liability Alert (US), February 25, 2014
"California's Governor Brown earmarks funds for Prop 65 regulations but the threat of unnecessary litigation remains," Product Liability Alert (US), February 20, 2014