Timothy J. O'Brien

As head of Pierce Atwood's Tax practice, Rob Ravenelle has extensive experience in the planning, negotiation and tax structuring for mergers and acquisitions. He works closely with members of our Business Practice Group to ensure that clients obtain the most economic and tax efficient transaction results possible. Rob's prior experience practicing as a Certified Public Accountant brings unique skills that enhance the value of our services in deal transactions, from mergers to renewable energy...

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...

Greg Im is a top attorney recognized by Best Lawyers in the practice area(s) of Municipal Law. Greg, who practices law in Portland, Maine, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Greg is held by other top lawyers in the same geographic and legal practice area.

Sam Anderson is a shareholder, co-chair of the firm’s Business Restructuring and Insolvency Practice Group and member of the firm’s Board of Directors. Sam’s practice focuses primarily on representing businesses in chapter 11 reorganization proceedings, including recent cases before the Bankruptcy Courts for the Districts of Delaware, Massachusetts, New Hampshire, Vermont and Maine. Sam has a wide range of experience in representing businesses in chapter 11 proceedings, inclu...

Amy Tchao is the Leader of the firm’s Municipal Law Practice Group and has over twenty-five years of experience advising municipalities and other public clients on a broad range of municipal issues, including land use permitting and enforcement, zoning compliance (including shoreland zoning matters), ordinance drafting (including zoning/land use ordinances and other ordinances governing short-term rentals, impact fees and other specialty areas), cannabis regulation, elections, freedom o...

Asha’s specialty is dispute resolution involving construction, energy, insurance, and banking claims. In addition to being an attorney, Asha is a licensed professional engineer, with LEED accreditation and years of experience designing and coordinating multi-million dollar projects as a civil engineer with Parsons Brinckerhoff. Her firsthand experience with the ins and outs of construction, and energy projects makes her an especially effective advocate in litigation matters and contract...

For more than 20 years, Randy Creswell has represented national and regional lenders, banks, financial institutions, private equity firms, secured and unsecured creditors, lessors and lessees, and other interested parties in consumer and complex commercial matters arising under Chapters 7, 11, and 13 of the Bankruptcy Code. His practice focuses on Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Bet-the-Company Litigation, and Litigation – Bankruptcy. Based in ...

Eben Adams is partner and Chair of Pierce Atwood's Real Estate Practice Group. His practice includes all aspects of real estate law with a focus on commercial and residential development, acquisitions, sales and leasing. Eben regularly represents hospitality clients in the purchase and sale of restaurants and hotels. He has extensive experience representing developers of condominium projects including residential, commercial and mixed-use condominiums. Eben regularly assists energy companies ...

Melissa Hewey is an accomplished litigator with substantial experience across a broad range of practice areas, including insurance defense, school law, higher education law, employment matters, and complex commercial litigation. Melissa has represented a diverse set of clients, such as insurance companies, schools, colleges and universities, municipalities, law firms, hospitals, individuals, and businesses in a variety of industries. Melissa has tried a wide range of cases and argued signific...

Growing up working for his family’s flag and banner company, Arnie’s business education started at a young age. Today, he is a member of Bernstein Shur’s Succession Planning practice group, and provides counsel to small and mid-sized companies in business matters of all types, from formation issues and real estate deals to mergers and acquisitions. He’s particularly well-versed in financing, and works with both profit and nonprofit clients on a range of complex transac...