Allyson’s practice focuses on the U.S. federal income tax aspects of complex cross-border and domestic transactions. She has experience working with clients and other advisers in a broad range of industries, including energy (e.g., oil and gas exploration and production, oilfield services, electric power), petrochemicals, banking and finance, aircraft leasing and sales, medical devices, and real estate. Allyson advises clients with regard to the formation of various inbound and outbound cross-border structures, joint ventures, “Up-Cs” and other initial public offering (IPO) vehicles, and private equity structures. She also advises clients with regard to mergers and acquisitions (M&A), line of equity and credit transactions, and cross-border restructurings. Allyson also has experience in the resolution of tax controversies with the Internal Revenue Service. The following is a list of representative matters in which Allyson has assisted.