Atty. Daniel F. "Dan" Diffley

Atty. Daniel F. "Dan" Diffley

Dan Diffley serves as co-chair of Alston & Bird’s Litigation & Trial Practice Group. A courtroom veteran, he focuses his practice on complex commercial litigation, including class action defense, insurance matters, products liability, professional malpractice, and other commercial disputes.

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Profile Summary

About Daniel F. "Dan" Diffley at a glance

Daniel F. "Dan" Diffley is a business and litigation attorney based in Atlanta, Georgia, practicing at Alston & Bird LLP. Admitted to practice in Georgia, State Bar of Georgia. Educated at Wake Forest University (J.D., 2000) and University of Richmond (BA, 1996). Recognitions include Best Lawyers in America — Commercial Litigation (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Insurance Law (2026). Serands clients in Atlanta, GA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dan Diffley serves as co-chair of Alston & Bird’s Litigation & Trial Practice Group
  • A courtroom veteran, he focuses his practice on complex commercial litigation, including class action defense, insurance matters, products liability, professional malpractice, and other commercial disputes
  • As lead trial counsel, he has extensive experience representing Fortune 500 companies at trial, arbitration, and every other facet of commercial litigation
  • In nearly 20 years of practice, he has experience in a wide range of commercial disputes, including products liability, class actions, breach of contract, real estate, fraud, tax controversy, franchise, misappropriation of trade secrets, breach of fiduciary duty, professional liability and malpractice, insurance coverage, construction, transactional disputes, and estate/trust litigation
  • Dan is listed in The Best Lawyers in America©
  • He is an experienced trial lawyer and has tried cases in federal and state courts around the country
  • In addition, Dan has extensive appellate experience and has represented clients in federal and state appellate courts throughout the country, including the U.S
  • Supreme Court
  • Dan received his J.D. from the Wake Forest University School of Law in 2000, where he was a member of the Wake Forest Law Review and moot court board
  • He received his B.A., magna cum laude, in 1996 from the University of Richmond, where he was a member of Phi Beta Kappa

Practice Areas Explained

Daniel F. "Dan" Diffley's Areas of Practice

Each practice area below reflects the types of cases Daniel F. "Dan" Diffley handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Daniel F. "Dan" Diffley is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Georgia →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Daniel F. "Dan" Diffley is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Georgia →

Jurisdictional Context

Why local counsel matters in Georgia

Practicing law in Georgia. Legal matters in Georgia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Atlanta are typically filed in the local municipal court or the appropriate Georgia state district court, depending on subject matter and amount in controversy. An attorney licensed in Georgia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Georgia courts without local counsel or pro hac vice admission.

Looking for additional Georgia attorneys? Browse all attorneys in Atlanta or all attorneys in Georgia.

Frequently Asked

Common questions about Daniel F. "Dan" Diffley

Where is Daniel F. "Dan" Diffley's law office located?
Daniel F. "Dan" Diffley's law practice is located in Atlanta, Georgia. The firm is Alston & Bird LLP. You can contact the office directly through this profile page.
What practice areas does Daniel F. "Dan" Diffley handle?
Daniel F. "Dan" Diffley focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Georgia.
Where did Daniel F. "Dan" Diffley go to law school?
Daniel F. "Dan" Diffley earned their education at (J.D., 2000); (BA, 1996).
How can I contact Daniel F. "Dan" Diffley for a consultation?
You can contact Daniel F. "Dan" Diffley directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Daniel F. "Dan" Diffley received?
Daniel F. "Dan" Diffley's notable recognition includes: Best Lawyers in America — Commercial Litigation; Best Lawyers in America — Additional Areas of Practice:; Best Lawyers in America — Insurance Law.

Practice Areas

Education

J.D.
Wake Forest University
- 2000
BA
University of Richmond
- 1996

Awards

Best Lawyers in America — Commercial Litigation
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Insurance Law
- 2026

Bar Admissions

Georgia, State Bar of Georgia

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