Elizabeth Mullen has been named partner at Marcum in the tax and business services department at the firm's Manhattan office. The Lawrence resident has been with the firm since 2007.
The United States Coast Guard Auxiliary announced the following newly elected positions.
North Merrick resident Hal Marschall has been elected deputy national commodore responsible for all Coast Guard Auxiliary matters from Maine to Florida and recreational boating on a national basis. He was formerly district commodore.
Vincent T. Pica, of Westhampton Beach, has been elected district commodore for the 1st district southern region. He was formerly district chief of staff.
Dr. Brian Pinsky has joined Long Island Plastic Surgical Group in Garden City as a specialist in several key surgical areas. The Huntington resident recently completed a fellowship at UCLA Medical Center in California.
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