Kaufman Rossin, one of the largest independent accounting firms in Florida, announced the addition of Louis-Olivier Guay as a tax manager. He will help run the firm's R&D tax practice from the office in Boca Raton, Florida. Between 2010 and 2013, Guay was part of the R&D tax team at PricewaterhouseCoopers, working up from a senior associate to a senior manager. Before that, he was a consultant in labor and productivity management at West Monroe Partners LLC. His expertise includes research and development tax, accounting, engineering and international business. He is bilingual in English and French. Guay holds an MBA from Florida International University and a bachelor's degree in industrial engineering from École Polytechnique de Montréal in Canada.