Since taking over as interim then full head coach in 2017, Greg Mulholland is 35-6-2 with two RMAC Regular-Season titles, two RMAC Tournament titles and two NCAA Tournament appearances. He intially joined the Orediggers in 2007 as the program's assistant coach. In 2018, Mulholland led Mines to another NCAA Tournament appearance after going 18-2-1 overall and 13-0-1 in RMAC play. Six Orediggers were named All-RMAC including Jason Zobott as RMAC Defensive Player of the Year. Mulholland also coached five players to all-region honors with John Haist earning South Central Regional Player of the Year distinction for a second straight year. Additionally, Zobott and Haist were named all-America with Zobott and Ben Overholt earning Google Cloud Academic All-America honors. Under Mulholland, Mines broke or tied 10 program records and added seven new listings to the Oredigger record book in 2018. Under the interim tag in 2017, Mulholland led the Orediggers to the NCAA Sweet 16 after winning a RMAC Regular-Season and Tournament titles, going 17-4-1 overall and 13-1-0 in RMAC play. Under Mulholland's guidance. John Haist and Nikolaus Grotz earned two All-America nods each. Haist was named D2CCA Regional Player of the Year, RMAC Player of the Year and RMAC Tournament MVP after scoring the second-most goals in the country (22). As an assistant, Mulholland aided Mines to a cumulative record of [128-55-22](tel:128-55-22) and four NCAA tournament berths. He also helped the Orediggers claim three RMAC Tournament titles and the 2010 and 2015 RMAC regular season championships.