New York Delaware Pennsylvania Georgia

For the Entrepreneur Since 2010


Litigation & Restructuring

Billion Law handles a range of matters before state and federal tribunals, and has advised on transactions that have the potential to devolve into litigation. Our matters include:

  • Trial counsel in one of the first cases under 11 Del. C. § 931, Delaware’s computer crimes statute

  • Debtor’s counsel In re: Main Avenue Pharmacy, Inc.

  • Advisor regarding the merger of two large-scale Georgia book publishers

  • Counsel to Tyson Foods, Inc. in a multi-million dollar, multi-dimensional insurance coverage dispute

  • Preference counsel to D.E. Chase

  • Counsel to Dov Charney, founder of American Apparel, in his dispute with his former hedge fund backers

  • Trial counsel on behalf of the abuse victims in In re: Catholic Diocese of Wilmington, Inc.

  • Trial counsel for a Chinese national accused of insider trading by the SEC with Morovillo LLP

  • Advisor regarding a complex bit and alt-coin software licensing transaction permitting founder exit




922 New Road

Elsmere, DE 19805



Mark M BillionReviewsout of 6 reviews
10.0Mark M Billion

What People Say About Us

The courtS

We feel obliged to mention the role of Mr. Billion . . . without his stepping in [the] injury could have been real and serious.

~ In re Carucci, Supreme Court of Delaware

The Community

Avvo 10 out of 10, Superb rating

Multiple “Best of” awards

Presenter, The Litigation Academy


Mark is, quite simply, one of the best attorneys I have ever worked with. He combines exceptional skills as an advocate with a brilliant legal mind.

~ Theodore Geiger, Esq.

Mark exceeds expectation on subject matter knowledge, quality of work, communication and completion of work before deadlines. Working with Mark was a treat!

~ Kristy Dinnegan, Esq.


Very smart, experienced and knowledgeable. Saved us a lot of money and offered several options for my company moving forward. I can definitely recommend Mark.

~ Frank Nugent, Giraffe G4 Systems, LLC

Very responsive, accommodating, and understands his business. Will definitely hire again. Thank you!

~ Igor Papirov, Paraleap Technologies