Lian Trekell, CPA, currently serves as an Assurance Senior Manager at BDO USA, a position held since November 2013, with prior roles including Assurance Manager, Assurance Senior, and Assurance Associate within the same organization. Lian began the professional journey at BDO USA, LLP as an Assurance Intern in June 2012. Lian holds a Bachelor of Science degree in Business Administration from California Polytechnic State University-San Luis Obispo, earned between 2009 and 2012.