Timothy E. "Tim" Zerillo

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...

While experienced in general commercial litigation, Maureen Sturtevant focuses her litigation practice on the representation of physicians, nurses, and other health care professionals, as well as hospitals and private health care organizations against professional malpractice claims. Using her experience and expertise gained in litigation, Maureen also provides counsel to health care organizations in a variety of health-law related issues, including risk management, policy development, and co...

Edward J. Kelleher is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Edward J., 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 Edward J. is held by other top lawyers in the same geographic and legal practice area.

Lisa Gilbreath is a partner in the Environmental, Land Use, and Energy Infrastructure Development, Acquisition & Financing practice groups. Lisa works on a wide variety of environmental and energy matters, offering clients strategic advice in regulatory, legislative, and judicial proceedings. In her environmental practice, Lisa assists clients with numerous issues including energy project development permitting, energy and environmental litigation, air quality legislative and regulatory a...

For more than thirty-five years, Chuck Hehmeyer has maintained a national practice representing both children and adults in a broad array of medical malpractice and wrongful death cases, including primary care, emergency medicine, obstetrics and gynecology, orthopedics, otolaryngology, gastroenterology, surgery, pediatrics, cardiology, oncology, endocrinology, genetics, hematology, neurology, and ophthalmology. He is the only lawyer in the country who regularly represents families of children...

Agniezska Dixon is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Municipal Law. Agniezska, 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 Agniezska is held by other top lawyers in the same geographic and legal practice area.

Having concentrated on labor and employment law for over two decades, Glenn is adept at providing counsel on everything from disability accommodation and medical leave requests to high-level management strategies. No matter the problem, Glenn delivers positive, fast, and cost-effective results while ensuring that you protect your interests, comply with the law, and are fair to your employees—and yourself. On top of that, if you need someone to guide you through the nuances of a real est...

Sarah Tracy advises energy generation facilities, large commercial energy users, and utilities with respect to state and federal energy regulatory issues throughout New England. Sarah assists owners of utility scale and distributed energy generation facilities and off-takers negotiate key energy agreements, including power purchase agreements, net energy billing agreements, renewable energy credit purchase and sale agreements, natural gas supply agreements and firm gas transportation agreemen...

Brian Rayback focuses his practice on environmental and land use law, with expertise in all aspects of water, air, natural resources, solid waste, and zoning regulation. Brian provides cost-effective, strategic advice on project permitting, enforcement matters, appeals of agency decisions, regulatory compliance, and legislative issues for property developers and owners, trade associations, utilities, construction companies, and industrial and manufacturing facilities. He regularly appears bef...

Taylor Asen is a partner at Gideon Asen LLC. He is a graduate of Yale Law School. Taylor has experience working on medical malpractice cases, trucking accident cases, and other complex personal injury cases. He has recovered tens of millions of dollars for his clients.