William T. Carlsen

Contact information:

15165 Ventura Boulevard, Suite 200
Sherman Oaks, CA 91403
Direct: (818) 827-5169

Tel: (818) 881-5000
Fax: (818) 881-1150

About William T. Carlsen

William T. Carlsen

William T. Carlsen Associate

  • Overview
  • Experience
  • Background
 Print Profile 

William T. Carlsen, Esq. is a litigation associate of Alpert, Barr & Grant. His practice in both State and Federal courts centers around helping clients to achieve success in disputes involving trademarks, copyrights, unfair competition, trade secrets, shareholder disputes, and business disputes of all kinds. Having served clients ranging from individual shareholders to companies with multi-billion-dollar capitalizations, William understands the unique positions clients can find themselves in and how to efficiently help navigate them to where they want to go. 


William has lived, studied, and worked around the world, gaining valuable experiences and insights along the way which he uses to better serve his clients. Earning law degrees from both the United States, and United Kingdom gives William a unique understanding of, and appreciation for, the law which aides him in crafting creative solutions to client problems.    


He earned his LL.M. in Intellectual Property Law from Benjamin N. Cardozo School of Law, his LL.B. from Bangor University Law School, and his B.A. from the University of Colorado.  


William is admitted to practice law in California, New York, and Massachusetts. 




  • Bachelor of Liberal Arts, University of Colorado
  • Bachelor of Laws (LL.B.), Bangor University Law School
  • Master of Laws (LL.M.) in Intellectual Property Law, Benjamin N. Cardozo School of Law




  • California State Bar since 2021
  • Massachusetts State Bar since 2021
  • New York State Bar since 2018