Arturo José Arrizabalaga

Rich is the leader of Sullivan’s Tax Group. He concentrates on state tax and local tax (SALT) litigation and transactional planning involving corporate, personal income and sales/use tax matters. He has more than two decades of experience before the Massachusetts Appellate Tax Board, the Supreme Judicial Court, various state Departments of Revenue and the Internal Revenue Service on a range of issues, including corporate nexus, domicile, apportionment, step transaction, and unitary repo...

Matthew B. Gay is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Matthew B. practices law in Louisville, Kentucky Best Lawyers has recognized Matthew B. Gay since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew B. Gay is held by other lawyers.

K.C. Halm is a lawyer recognized by Best Lawyers in the practice area of Communications Law. K.C. practices law in Washington, District of Columbia Best Lawyers has recognized K.C. Halm since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which K.C. Halm is held by other lawyers.

Richard Shore is a lawyer recognized by Best Lawyers in the practice area of Litigation - Real Estate. Richard practices law in New York, New York Best Lawyers has recognized Richard Shore since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Richard Shore is held by other lawyers.

Frederic's primary practice areas include mergers and acquisitions, business entity formations, corporate counsel, private equity transactions, financing transactions and securities offerings. Frederic's clients include healthcare services businesses, construction and engineering firms, real estate developers, diversified service and manufacturing companies, and government contractors. Frederic has substantial experience in transactions involving the construction materials, construction and c...

More than 30 years of commercial litigation experience. Trusted advisor and trial counsel to banks, lending institutions and a variety of organizations. Recognized by his peers for his expertise at the intersection of litigation and transactional law. Steve Abelman helps clients achieve positive resolutions to business disputes. He understands the value of relationships for achieving a client’s objectives and provides his clients with the critical information and insights necessary for ...

Will is a member of Butler Snow’s Constitutional and Civil Rights Litigation practice group. He is an experienced trial lawyer who has devoted his career to representing public entities in civil rights and employment litigation. Will has represented counties, cities, School Districts and their employees in complex civil rights and tort matters throughout Mississippi. He also serves as general counsel for the Mississippi Sheriff’s Association, which includes Sheriffs from 82 Counti...

Wil Yamamoto is a lawyer recognized by Best Lawyers in the practice areas of Administrative / Regulatory Law, Energy Law, Energy Regulatory Law and Utilities Law. Wil practices law in Honolulu, Hawaii Best Lawyers has recognized Wil Yamamoto since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Wil Yamamoto is held by other lawyers.

John D. Arendshorst is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. John D. practices law in Grand Rapids, Michigan Best Lawyers has recognized John D. Arendshorst since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John D. Arendshorst is held by other lawyers.

Gregory Giammittorio represents private and publicly held companies in all stages of growth on a range of issues involving mergers and acquisitions, joint ventures, strategic alliances, venture capital, and public and private securities offerings. Mr. Giammittorio has recently worked on mergers and acquisitions for government services, telecommunications, energy, software, semiconductor, information technology, medical device, media, and life science companies. He has developed numerous acqui...