J. Mario Fontes, Jr.
About J. Mario Fontes, Jr.
J. Mario Fontes, Jr. is a lawyer based in Washington, DC and has been recognized in The Best Lawyers in America® since 2021. J. Mario Fontes, Jr. is recognized in the following practice area:
- Washington, District of Columbia
- Corporate Law
Current Firm: Lewis Brisbois Bisgaard & Smith LLP
Education: Columbus School of Law, Catholic University of America, J.D., graduated 1992
Location: Washington, DC
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
Sherrese Smith is the Global Managing Partner of Paul Hastings. As Global Managing Partner, Ms. Smith helps direct the growth, management, and strategy of the firm. Ms. Smith previously served as the Vice Chair of the Data Privacy and Cybersecurity practice. She is known as one of the country’s preeminent Data Privacy and Cybersecurity and Media and Technology attorneys. Consistently ranked as a leading lawyer in Chambers USA and Legal 500, she is recognized throughout the legal, media,...
Alexis Ronickher jointly serves as the Managing Partner of the firm’s California office and divides her time between San Francisco and Washington, D.C. She represents clients in complex, often high-profile, employment and whistleblower matters, including whistleblower, sexual harassment, and civil rights discrimination and retaliation matters. As part of her whistleblower practice, she represents clients pursuing qui tam claims under the False Claims Act and whistleblower tips through t...
For over two decades, I have represented clients in Northern Virginia who need family law assistance. My goal is to provide vigorous, honest, and thorough representation.I started this firm with my founding partners in November 2004, and have worked towards becoming the best family law partnership in Virginia. Since 2004 we have grown to a firm of nine attorneys from various backgrounds. We are a full-service team ready to handle virtually any Virginia family law issue.I pride myself on being...
Adam Tarosky is a member of the Government Investigations & White Collar Defense practice group. He is a recent alumnus of one of the most powerful offices in the Department of Justice (DOJ). The Civil Fraud Section, the clearinghouse for all False Claims Act (FCA) activity in the country, annually coordinates the recovery of over $3 billion from health care providers, defense contractors, and other entities and individuals that do business with the federal government. Adam uses the knowl...
Kellee Boulais Kruse is a principal at The Employment Law Group ® law firm with a passion for working on civil rights cases, especially those concerning discrimination. She has additional experience with contract disputes, whistleblower retaliation cases, and claims brought under state and federal statutes such as Title VII of the Civil Rights Act of 1964, the Sarbanes-Oxley Act, the Energy Reorganization Act, and the Uniformed Services Employment and Reemployment Rights Act. Ms. Kruse re...
Constantine G. Papavizas is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Constantine G., who practices law in Washington, District of Columbia, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Constantine G. is held by other top lawyers in the same geographic and legal practice area.
Jordan M. Halle is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Jordan M., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jordan M. is held by other top lawyers in the same geographic and legal practice area.
Anthony Munter is a top attorney recognized by Best Lawyers in the practice area(s) of Qui Tam Law. Anthony, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony is held by other top lawyers in the same geographic and legal practice area.
Ashley B. Sawyer is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Ashley B., who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ashley B. is held by other top lawyers in the same geographic and legal practice area.
Sam Spiritos’ clients recognize him as a sophisticated transactional attorney, trusted business advisor and an effective negotiator who truly understands their business needs. Over the course of his thirty-plus year career of successful deal-making, Sam has developed not only a masterful legal ability, but also strong relationships with many key players in the real estate markets in DC, Maryland, Northern Virginia and throughout the country. He draws upon this experience (which includes...
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.
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.
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.
The 2026 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
The region’s most highly regarded lawyers.
Can You File Bankruptcy on Credit Cards
by Bryan Driscoll
Understanding your options for relief from overwhelming debt.