Boissevain Antitrust Lawyers

For more than 25 years, I have represented Fortune 500 companies and individuals in commercial litigation and securities enforcement matters. I have also represented accounting firms and their partners and employees in government investigations and enforcement proceedings, malpractice, and state disciplinary proceedings.

As a partner in an ‘American Lawyer Top 100 firm’, I’ve represented clients in bet-the-company litigation matters involving breach of contract, business tort, antitrust, insurance coverage, and securities claims. At the PCAOB, I led investigations of Big 4, mid-size, and small accounting firms and their partners and employees.

My litigation experience includes:

• securities fraud class action in the...

Founded in 2015 by managing partner Glenn B. Manishin, ParadigmShift Law LLP represents the premiere application of Internet technology to the practice of sophisticated business law. In today’s complex environment, validating business models and navigating the labyrinth of regulatory barriers impacting innovation takes a lawyer who can see an issue from all angles and understands the bigger business picture. Our focus is on expertise, not legalese. On demand, real-time advice is our watchword — no "it depends" or memos here. We bleed for our clients and we love startups!

After several years of practice at an AmLaw 50 law firm in Washington, D.C. and a boutique firm in Tysons Corner, Virginia, Heather Lyons moved to her current role as General Counsel at National Industries for the Blind (NIB) in 2010. She does not currently accept clients from the general public.