David P. Mattern
About David P. Mattern
David P. Mattern is a lawyer based in Washington, DC and has been recognized in Best Lawyers: Ones to Watch® in America since 2026. David P. Mattern is recognized in the following practice areas:
- Washington, District of Columbia
- Intellectual Property Law
- Litigation - Intellectual Property
Current Firm: King & Spalding LLP
Education: Columbia University, J.D., graduated 2013
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
Rama Taib-Lopez is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Arbitration. Rama, who practices law in Rockville, Maryland, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rama is held by other top lawyers in the same geographic and legal practice area.
Stephan E. Becker is a top attorney recognized by Best Lawyers in the practice area(s) of International Trade and Finance Law. Stephan E., who practices law in Washington, District of Columbia, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephan E. is held by other top lawyers in the same geographic and legal practice area.
Jeff represents every regulatory and transactional concern of equipment manufacturers and government contractors, as well as wireless, video and data providers, and end-users. He represents equipment manufacturers with respect to all applicable FCC regulations, including those governing importation, emissions compliance, equipment authorization/labeling, and marketing. Jeff has extensive experience in matters relating to experimental licensing for military, homeland security and other high-te...
Gregory H. Levine is a top attorney recognized by Best Lawyers in the practice area(s) of FDA Law. Gregory H., who practices law in Washington, District of Columbia, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory H. is held by other top lawyers in the same geographic and legal practice area.
David J. Levine has more than 35 years of experience practicing international trade law. He counsels clients on import relief, customs, export controls, trade sanctions, anti-boycott, national security reviews of foreign investments and related trade laws and procedures. David advises and represents clients in antidumping and countervailing duty proceedings, trade controls and customs proceedings, national security (CFIUS) reviews of foreign investment in the US, trade compliance diligence in...
Whether they are buying, selling or financing businesses, CEOs, business owners, and investors turn to Aaron Ghais to get deals done. Aaron specializes in representing mid-market companies that aspire to grow through acquisitions, and also helps business owners maximize value when they sell their companies. Clients benefit from his ability to lead them successfully through the M&A process using his creative problem-solving skills, well-honed business sense, and results-oriented style. A f...
Christopher Mangin, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Christopher, who practices law in Washington, District of Columbia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christopher is held by other top lawyers in the same geographic and legal practice area.
Sonja Aoun is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Sonja, who practices law in Washington, District of Columbia, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sonja is held by other top lawyers in the same geographic and legal practice area.
Garen Dodge, a principal in the Washington, D.C. region office, has spent his career working side by side with clients looking to tackle the thorniest of labor and employment issues with creative solutions. He has successfully defended employers, including Fortune 500 companies in a broad range of industries, including restaurants and retail, in matters involving privacy, discrimination, background checks, harassment, wage and hour, and occupational safety and health. His Washington, D.C. exp...
Explore and Learn
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.
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.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
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.
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.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.