Career
Upon retirement, he followed a career in coaching, mostly taking the reins with state league clubs in Victoria. In 2001, he coached Altona Magic South Carolina in the Eat Well Live Well Premier League Currently he coaches the Victorian team Southern Stars Football Club. Since his retirement, McGrellis has often been spotted at Victorian Premier League matches, some have suggested he has a twin brother, but this has never been confirmed. Managerial In 2005, Frank McGrellis was appointed Head Coach at Haileybury College.
In his first two years as head coach, McGrellis guided Haileybury to 2 premierships, but since 2006 has failed to do so again.
In recent years, there has been much controversy over the continual appointment of Mr McGrellis. In 2013 a petition was signed and submitted to Haileybury"s then Head Of Sport, Greg Schneider, on behalf of the players, calling for the resignation of McGrellis.
Number action was taken.