Jamieson is head of Kames multi asset group and has been support manager of the fund since inception.
He has been with the firm since 2007, joining from Hymans Robertson where he was a senior investment consultant.
Jones is taking a step back after taking on more responsibilities in his new role, announced at the end of March. He will continue to work on the fund as support manager.
The fund was launched in November 2010 and currently has around £285 under management. It is unrestrained by either asset class or geography. Its performance over the past year is shown in the graph below.