Larry Mastromatteo

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Larry, Pat's eldest son, began working for Insul Fibre Ltd. in 1975. Larry became a partner in Insul Fibre Ltd. in 1981 and took on the role of Office Manager/Bookkeeper. Larry became a Journeyperson Insulator in 1977. 

During his time with Insul Fibre Ltd., Larry created a custom project estimating app and was an early adopter of digital estimating and bookkeeping.

Larry has now stepped down as a Director and has retired.