Tiber Hudson LLC announced the promotion of Lauren M. Marcus to the position of partner with the Washington, DC-based law firm. Marcus focuses on public finance for affordable housing transactions. She represents institutional lenders, bond underwriters, developers and municipal issuers in a wide range of tax-exempt and taxable housing financings around the country, including public offerings of bonds credit-enhanced by FHA, USDA, Ginnie Mae, Fannie Mae and Freddie Mac. Marcus advises her clients on the structuring and federal income tax aspects of tax-exempt debt transactions, regularly engages with national credit rating agencies and prepares cashflow projections and a variety of calculations required under the tax-exempt bond rules. She is frequently a featured speaker at industry conferences and roundtables.