John Clinton "Clint" Callan
About John Clinton Callan
John Clinton Callan is a lawyer based in San Francisco, CA and has been recognized in The Best Lawyers in America® since 2021. John Clinton Callan is recognized in the following practice area:
- San Francisco, California
- Real Estate Law
Current Firm: Duane Morris LLP
Education: University of San Francisco, J.D., graduated 1982
Location: San Francisco, 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
Eunice Choi is a top attorney recognized by Best Lawyers in the practice area(s) of Private Funds / Hedge Funds Law. Eunice, who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eunice is held by other top lawyers in the same geographic and legal practice area.
Linda C. Klein is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Land Use and Zoning Law. Linda C., who practices law in San Francisco, California, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Linda C. is held by other top lawyers in the same geographic and legal practice area.
Gretchen M. Wallacker is a Certified Family Law Specialist and has practiced family law exclusively for three decades. In that time, she has helped countless families transition out of their marriages, settling a full spectrum of complex family law matters that involve child custody, visitation, child support, spousal support, and property division, including division of high net worth estates. Drawing on her geographical focus in San Francisco, the Peninsula, and Silicon Valley, Gretchen und...
A partner in Lieff Cabraser’s San Francisco office, Sarah R. London is a determined, skilled, and experienced advocate for the injured, employees, and consumers. Sarah leads Lieff Cabraser’s fertility practice , investigating and seeking justice against fertility assistance and genetic testing companies including CooperSurgical, Natera, and Ovation for damaging and destroying hopeful parents’ eggs and embryos. Sarah’s leadership in fertility and women’s health li...
C. Jean Ryan is Of Counsel in Buchalter’s San Francisco office and a member of the Tax, Benefits and Estate Planning practice group. Ms. Ryan concentrates her practice on general tax matters, which include tax planning for businesses, as well as tax and estate planning for high net worth individuals. With over four decades of experience, Ms. Ryan has a broad tax practice with many areas of expertise. She counsels her clients on corporate, partnership, individual, real estate, gift and e...
David Durham concentrates his practice on representation and advice to businesses in all matters involving labor unions. He works in many sectors, including technology, real estate, retail, higher education, construction, marine terminal operations, rideshare, health care, alcoholic beverage producers, food service, hotel, newspapers, radio, television and live entertainment. Read full biography: https://www.mwe.com/people/durham-david/
James R. Sigel is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. James R., who practices law in San Francisco, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.
William Bernstein has practiced law for more than three decades. Who’s Who Legal called him, “a leader in the plaintiffs’ bar in the fields of complex civil litigation, antitrust , and consumer protection law.” Notable cases Bill has litigated include price-fixing suits against pharmaceutical companies on behalf of retail pharmacies, consumer claims against the world’s largest vitamin manufacturers for crafting a global “vitamins cartel,” charges agai...
Joan B. Tucker Fife is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Joan B. Tucker, who practices law in San Francisco, California, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joan B. Tucker is held by other top lawyers in the same geographic and legal practice area.
Richard H. Schoenberger has enjoyed remarkable success in his 33 year legal career. His outstanding skills and presence in the courtroom have made him one of the most highly respected trial lawyers in California. In an article printed in the Los Angeles Daily Journal, an opponent was quoted as follows: “Schoenberger is everything that a good plaintiff’s lawyer should be: ethical, professional and smart, and he works hard.” At various times he has held or shared the record fo...
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?
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
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.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
Alimony Explained: Who Qualifies, How It Works and What to Expect
by Bryan Driscoll
A practical guide to understanding alimony, from eligibility to enforcement, for anyone navigating divorce
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.