Diane E. Ambler
Recognized in Best Lawyers since 2003 About Diane E. Ambler
Diane E. Ambler is a lawyer based in Washington, DC and has been recognized in The Best Lawyers in America® since 2003. Diane E. Ambler is recognized in the following practice area:
- Washington, District of Columbia
- Mutual Funds Law
Current Firm: K&L Gates LLP
Education: Villanova University, J.D., graduated 1978, Villanova University, graduated 1978, and University of Rochester, graduated 1971
Location: Washington, DC
Nearby Lawyers
Jeffrey R. Gans is a lawyer recognized by Best Lawyers in the practice area of Construction Law. Jeffrey R. practices law in Washington, District of Columbia Best Lawyers has recognized Jeffrey R. Gans since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jeffrey R. Gans is held by other lawyers.
Mr. Cassidy focuses on legal issues raised by cross-border business transactions, including antidumping and countervailing duty proceedings, economic sanctions, export controls and customs issues. He is experienced in devising strategies for using trade law procedures, such as the antidumping laws, to achieve business objectives and in resolving disputes between companies and the US government arising from sanctions, export controls and customs laws. Mr. Cassidy served as General Counsel of t...
Conflict is at the core of many divorces and can produce volatile emotions. Divorcing clients appreciate the combination of strength and compassion Katherine brings to her cases, especially when substance abuse, mental illness, domestic violence or contested child custody issues are involved. Katherine firmly believes in putting the children first in every divorce situation and in trying to reduce conflict between divorcing parents. A skilled problem-solver, Katherine acts decisively on behal...
Roberta K. Henault is a lawyer recognized by Best Lawyers in the practice area of Family Law. Roberta K. practices law in Fairfax, Virginia Best Lawyers has recognized Roberta K. Henault since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Roberta K. Henault is held by other lawyers.
Janis Claire Kestenbaum is a lawyer recognized by Best Lawyers in the practice area of Privacy and Data Security Law. Janis Claire practices law in Washington, District of Columbia Best Lawyers has recognized Janis Claire Kestenbaum since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Janis Claire Kestenbaum is held by other lawyers.
Courtney M. Brown is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: White-Collar. Courtney M. practices law in Washington, District of Columbia Best Lawyers has recognized Courtney M. Brown since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Courtney M. Brown is held by other lawyers.
Vivek Chopra is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Vivek practices law in Washington, District of Columbia Best Lawyers has recognized Vivek Chopra since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Vivek Chopra is held by other lawyers.
Julie Christopher is passionate about helping people navigate challenging transformations in their family landscape. She focuses her legal practice on domestic issues including separation and divorce, complex custody suits, child support and alimony, modifications to existing agreements, property distribution and valuations, contempt and enforcement, and pre- and post-nuptial and separation agreements. Julie is driven to ensure her clients maintain the steadfast belief that she is their advoc...
Explore and Learn
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Rules on Gifting Money to Family: What to Know
by Bryan Driscoll
Generosity often runs ahead of paperwork. Here's how to give to loved ones without surprising the IRS, your estate plan or your relationships.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
How to Optimize Your Best Lawyers Profile for AI Search
by Everett Sizemore
Learn how a complete, well-structured Best Lawyers profile can strengthen your visibility and accuracy across AI search platforms.
