Declan O'Sullivan
About Declan O'Sullivan
Declan O'Sullivan is a lawyer based in Dublin, IE and has been recognized in The Best Lawyers in Ireland™ since 2014. Declan O'Sullivan is recognized in the following practice areas:
- Dublin, Ireland
- Investment
- Private Equity Law
- Private Funds
Current Firm: Dechert LLP
Location: Dublin, IE
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
Peter M. Fass is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Peter M. practices law in New York, New York Best Lawyers has recognized Peter M. Fass since 2013. 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 Peter M. Fass is held by other lawyers.
Eric is Co-Chair of the firm’s Public Company Advisory Practice. For more than 25 years, he has advised clients on mergers and acquisitions, capital markets transactions, activism defense and shareholder engagement, corporate governance, and various corporate and commercial transactions. Learn more about their practice.
David A. Lamb is a founding Shareholder and CTO of Sherr Puttmann Akins Lamb PC. Prior to opening Sherr Puttmann Akins Lamb PC, David practiced at a major family law firm from 2008 to 2010, and was a prosecutor at the Denver District Attorney’s Office from 2001 to 2008. He also worked, previously, at Wheeler Trigg O’Donnell handling complex corporate and financial matters earlier in his career. David loves the practice of family law. He has focused most of his career on helping fa...
John N. Lambros concentrates his practice in the area of marital and family law, with a focus on dissolution of marriage issues including alimony, child support, parental responsibility, timesharing and equitable distribution; post-dissolution matters; adoption; paternity; pre-nuptial and post-nuptial agreements; and other related matters. Mr. Lambros is admitted to practice in Florida, Michigan, Massachusetts and in U.S. District Court for the Southern District of Florida. He is a member of ...
Dennis Steinman offers clients legal advocacy and counsel on numerous aspects of local, state and national employment law, including discrimination, sexual harassment, wrongful termination, employee grievances and arbitration, compensation, and employee handbooks and manuals. He works with employees who may have experienced unlawful discrimination or mistreatment in the workplace, including wage and hour violations, wrongful termination, and other difficulties. He’s also one of Oregon&r...
Miguel Brizuela is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Litigation - Construction. Miguel practices law in Fort Lauderdale, Florida Best Lawyers has recognized Miguel Brizuela since 2025. 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 Miguel Brizuela is held by other lawyers.
Usman Mohammad is a lawyer recognized by Best Lawyers in the practice area of Litigation and Controversy - Tax. Usman practices law in New York, New York Best Lawyers has recognized Usman Mohammad since 2025. 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 Usman Mohammad is held by other lawyers.
Matthew W. Bergeron brings a unique blend of legislative and health law experience to Larkin Hoffman’s health care and government relations practices. He helps clients develop, draft, and promote their legislative agendas while nurturing strong professional relationships with public policymakers at all levels of government. Matthew helps clients navigate complex regulatory processes and requirements at the state and federal levels.
Nathan J. Bresee is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Nathan J. practices law in Washington, District of Columbia Best Lawyers has recognized Nathan J. Bresee since 2025. 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 Nathan J. Bresee is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
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.
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.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
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 Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.