TID’s management team has over 100 years of combined experience in the demolition industry.  Meet our team!


Guy Zwahlen: Owner/Estimator

Rich McDonough: Estimator/P.M.

Mike Preston: Project Manager 

Sean Connole: Estimator/P.M.

Travis Keenan: Operations Manager

Brandon Peterson: Exterior Demolition - Estimator/P.M./Fleet Managment 

Don Santos: Safety Manager

Kasey Zwahlen: Payroll/Estimator/P.M.

Sandra Zwahlen: Office Manager/Accounts Receivable

Daniel Grant: Accounts Payable/HR