Lonsec Research CEO Amanda Gillespie and SuperRatings CEO Nathan MacPhee have moved into the joint CEO role at Lonsec Fiscal Holdings after the resignation of Jason Clarke. As a result, Lonsec general manager of managed fund research David Erdonmez has been promoted to chief executive of Lonsec Research and SuperRatings head of consulting Adam Gee has been promoted to chief executive of SuperRatings.