Mattamy Homes, which ranked as Canada's largest home builder last year, has appointed Jon Jarrett president of its Charlotte division. Jarrett earned his B.A. Degree in Accounting from Purdue University and has more than nine years of experience in homebuilding, including six years as an executive with C.P. Morgan Homes in Indianapolis. Jarrett is also a Certified Public Accountant with five years of experience in the Indianapolis region specializing in banks and insurance companies.