Mark Kirshenbaum is a partner in Goodwin Procter's Tax Practice. Mr. Kirshenbaum’s primary focus is on the tax and structuring aspects of complex commercial transactions and investment vehicles for clients in the real estate, investment management and technology companies sectors. His practice includes a wide range of matters including domestic and international investments, mergers, acquisitions, dispositions, joint ventures, strategic partnerships, real estate and other transactions for clients including public and private REITs, real estate operating companies, real estate, private equity, venture capital and hedge funds and other collective investment vehicles, technology companies, financial institutions, and other public and private corporations, S-corporations, LLCs and partnerships . Mr. Kirshenbaum's practice also includes tax matters related to the formation and operation of public and private REITs, and real estate, private equity, venture capital and hedge funds, funds of funds, and other collective investment vehicles, as well as a broad range of financial products and securities transactions.