S. Christian Platt
About S. Christian Platt
S. Christian Platt is a lawyer based in San Diego, CA and has been recognized in The Best Lawyers in America® since 2018. S. Christian Platt is recognized in the following practice areas:
- San Diego, California
- Litigation - Intellectual Property
- Litigation - Patent
- San Diego, California
- Litigation - Intellectual Property
- Litigation - Patent
Current Firm: Jones Day
Education: The University of Texas, J.D., graduated 1998
Location: San Diego, CA
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Catherine M. McBain is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs and Product Liability Litigation - Plaintiffs. Catherine M., who practices law in San Diego, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Catherine M. is held by other top lawyers in the same geographic and legal practice area.
Robert A. Shields is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Defendants. Robert A., who practices law in San Diego, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert A. is held by other top lawyers in the same geographic and legal practice area.
Tim L. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Tim L., who practices law in San Diego, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tim L. is held by other top lawyers in the same geographic and legal practice area.
Steven Cologne was elected Managing Partner of the Firm in 2016. He devotes his practice to complex Tort and Commercial litigation in State and Federal Courts. In 2020, Mr. Cologne achieved the distinction of being certified as a Fellow in the Chartered Institute of Arbitrators (CIArb) effective May 2020. On May 4, 2020, he was admitted to practice law in the District of Columbia. Mr. Cologne joined Higgs Fletcher & Mack in 1999 after previously enjoying 15 years as an associate, partner ...
HFM Partner Susan Moriarty Hack practices general tort and business litigation. With over 30 years of experience as a trial lawyer, Ms. Hack primarily handles business disputes, personal injury, premises liability, professional medical and business negligence, and product liability matters. She is also dedicated to meeting the needs of her clients, as well as raising the standard of practice within HFM and the broader San Diego legal community. Often noted for her considerable enthusiasm for ...
Jennifer J. Lynch is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law. Jennifer J., who practices law in La Jolla, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer J. is held by other top lawyers in the same geographic and legal practice area.
Mike Hird is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Leveraged Buyouts and Private Equity Law, Securities / Capital Markets Law and Venture Capital Law. Mike, who practices law in San Diego, California, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mike is held by other top lawyers in the same geographic and legal practice area.
Cecilia O’Connell Miller is a Shareholder in Buchalter’s San Diego Office. She is Co-Chair of the Insurance Law practice group and a Member of the Firm’s Board of Directors. Ms. Miller’s practice encompasses trial and appellate representation of her policyholder clients in arbitrations, state courts and federal courts across the country. Her practice focuses on complex commercial litigation and pre-litigation counseling with an emphasis on insurance coverage recovery f...
John P. Cleary is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. John P., who practices law in San Diego, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John P. is held by other top lawyers in the same geographic and legal practice area.
In his law practice, HFM Partner Bruce O’Brien’s focuses on all aspects of federal and state taxation, with a particular emphasis on tax controversies, partnerships, limited liability companies, and business planning. Mr. O’Brien represents taxpayers before the Internal Revenue Service, Franchise Tax Board, and State Board of Equalization. He also represents clients before the United States Tax Court, and he is a certified specialist in Taxation Law. Additionally, Mr. O&rsqu...
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.