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Our Team

Firm Partners

Ron Godkin, CPA, CA, Partner

Ron graduated from the Honours Bachelor of Business Administration program at Wilfred Laurier University in 1987.      


After articling with a national accounting firm, Ron received his Chartered Accountant designation in 1989. He moved to Exeter in 1988, and joined the firm in 1989. Ron's rural background blends itself naturally to the agricultural component of our practice and he currently manages the farm assistance programs for our firm's clients.


Phone: 519-235-0101 ext. 220


Dave Vantyghem, CPA, CA, Partner


Dave graduated from the Business School at Brock University in 1991 with a Bachelor of Business Economics.


Dave received his Chartered Accountant designation in 1999 and currently resides in Kippen. Dave's client base consists primarily of owner / operator businesses with a special interest in agriculture as a result of his rural background.


Phone: 519-235-0101 ext. 275


Ken Boersma, CPA, CA, Partner

Ken graduated from the Honours Bachelor of Commerce program at McMaster University in 1991.          


Ken received his Chartered Accountant designation in 1993 while articling with a national public accounting firm. Ken has resided in the local area for most of his life and has now practiced in the area since 1998.


Phone: 519-235-0101 ext. 277


Jeff Masse, CPA, CA, Partner

Jeff Masse started his career in accounting with PTMG LLP in 2004 as a summer student, took a 10 year break while attending school and working in Kitchener-Waterloo, then returned with his family to the Exeter area in 2014 to join the PTMG team.
Jeff graduated from the double degree Honours Bachelor of Business Administration (Wilfrid Laurier University) and Honours Mathematics (University of Waterloo) program.
Jeff received his Chartered Accountant (Chartered Professional Accountant) designation in 2011 while working for a national accounting firm.
Since entering the accounting field in 2004, Jeff's client base has spanned several industries. His focus during his time with a national accounting firm was primarily financial services, technology and manufacturing. Since joining PTMG in 2014, his focus has been primarily agriculture, telecommunication, manufacturing and non-profit organizations. In addition to accounting, Jeff provides a range of advisory services to existing and new clients. These services include business intelligence, process improvement and implementation of technology solutions.
When not servicing his clients, Jeff spends his time with his wife, Lindsay, and three young children, Nathan, Mackynzie and Makayla. 


Phone: 519-235-0101 ext. 243


Jilleana Poortinga, CPA, CA, Partner

Jilleana Poortinga has lived in the Exeter area for most of her life.  She graduated with an Honours Bachelor of Business Administration from Wilfrid Laurier University.  After graduating with honours, she went on to obtain her CA (Chartered Accountant) and CPA (Chartered Professional Accountant) designations, successfully passing the national exams as one of the top 50 candidates in Canada. Jilleana has over 17 years of experience in public accounting, assisting owner managed businesses and farms with accounting and tax services. 


Jilleana currently resides near Kirkton with her husband Mark, and their 4 children on their family beef farm.  She currently serves on the Finance Committee at the Huron Christian School in Clinton and is an active church member and volunteer.


Phone: 519-235-0101 ext. 293


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