David E. Warren

Michael K. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Insurance Law. Michael K., who practices law in Portland, Maine, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael K. is held by other top lawyers in the same geographic and legal practice area.

Calm under pressure, dependable, and a true advocate for her clients, Mary is an experienced municipal and environmental law counselor. Having worked in the public sector for years before joining Bernstein Shur, she has a firsthand understanding of the issues faced by municipal and state employees and boards—and how to help her clients confront them. Her most recent public sector position was associate corporation counsel to the City of Portland, where she advised the city staff and cou...

Lee practices in the area of Real Estate Law. He has represented clients in all aspects of real estate and land use planning, including securing municipal, State and Federal regulatory approvals; acquisition and financing transactions; leasing; and title and conveyancing matters. He has worked on projects including the Bangor Mall, The Maine Mall, a large variety of other retail and residential developments. Lee has been selected for inclusion in the latest edition of The Best Lawyers in Amer...

Roy is a member of the firm’s Litigation Practice Group representing individuals and businesses in commercial litigation cases in Maine, Massachusetts and beyond. He has been listed in Best Lawyers in America for the past several years in the area of Commercial Litigation. He has a varied practice with experience litigating business tort, breach of contract, trade secrets, copyright infringement, products liability, real estate, land use, and tax disputes. In addition, he maintains an a...

Jana Magnuson advises individuals, couples, and families with respect to estate planning, including the preparation of wills, revocable and irrevocable trusts, durable financial powers of attorney, and health care directives. She understands that clients find themselves stuck with respect to these important decisions and documents, and enjoys working to clarify their decision-making so that they can move forward with confidence about their futures and the future of their family members and ot...

Having worked as an urban planner, as chair of the Portland Zoning Board, and inside state government, Phil is well acquainted with municipal and land use law. That experience, combined with his legal expertise, makes him extremely adept at counseling municipal officials and boards and obtaining land use approvals at local, state, and federal levels for real estate developers and property owners. And he’s just as equipped to help clients with legislative issues: he helped draft and pass...

Rob has served as legal counsel and as business and financial advisor to Native American governments and their enterprises since 1983. His professional practice has included service as outside general counsel and advisor in business and financial transactions for federally recognized Indian tribes and businesses throughout the country. Current clients of Rob’s include Tribes such as the Pokagon Band of Potawatomi Indians and Four Winds Casino Resort, the Mashantucket Pequot Tribal Natio...

Dave Barry is a partner in Pierce Atwood’s Litigation Practice Group. Dave served as the firm’s managing partner from 2016 through 2025. Previously, Dave was chair of the firm’s Litigation Practice Group and chaired the firm’s Government Investigations and White Collar Criminal Defense practice. Dave has managed complex business litigation in federal and state courts and has extensive experience assisting clients with government enforcement and compliance matters invol...

Gavin McCarthy is a trial lawyer whose practice covers a wide variety of complex commercial litigation, with a particular emphasis on class action defense and construction litigation. Gavin's practice spans the country, from defending a leading disability insurer in a class action in Louisiana to representing a major energy provider in an eight-figure construction dispute in Maine to handling a series of building product class actions in South Carolina and Massachusetts. At the same time, Gav...

A straight-shooting, disciplined former naval officer and present-day real estate attorney, Bill gets projects done on budget and on time. Throughout his career, Bill has helped major real estate developers realize large-scale commercial projects in the Greater Portland area and throughout the state of Maine. His skill set includes acquisitions, sales, development projects, entity formation, financing, and leasing. He currently heads up Bernstein Shur’s Massachusetts Real Estate Initiat...