Chris Yuska Ernst & Young LLP (EY), a Des Moines business management consulting company, has announced the appointment of Chris Yuska as managing partner of the Des Moines office. Yuska has worked for EY for his entire career, serving as a partner at the firm since 2001. He succeeds Kevin Zaugg, who served as managing partner for the past five years and is increasing his focus on other areas within the firm, according to a news release.