Tim is a member of Council #7030 Heart of St Croix Council in Hammond, the Lawrence P. Gherty Assembly #1947 of Richmond and the Fourth Degree Honor Guard. 

The Guski family has received the Family of the Month and Family of the Year awards from the council and Runner-up. The Guski family has received Family of the Superior Diocese Family of the Year.  He has served in leadership positions for the council as Program Director, Committee Chairman, Deputy Grand Knight, Grand Knight, Advocate, and Trustee and as District Deputy of District 81 as well as a member of the State Respect for Life Committee. He has been a member of the council's 1st degree team, the district's 2nd degree team and has worked on various 3rd degree teams. Tim was elected State Warden in 2006 and 2007, and State Advocate in 2008.

Tim and his wife, Angi were married in 1992 and have 6 beautiful children, whom they Catholic home school:   Katrina, Melanie, Tyler, Samantha Nichole and Rachel.  They are currently expecting their 7th child in November 2008.  Tim has been a member of Immaculate Conception Church in Hammond since baptism.  Tim has served as lector, usher and CCD instructor within the parish.  The whole family has played an active part in Pro-Life activities and continue to do so. Having recently moved to Ridgeland, WI, they are now new members of St. Joseph's Church in Barron, WI were the entire family is actively involved in parish life, including youth mentoring through CYO-Catholic Youth Out reach, Vacation Bible School, teaching and helping to coordinate the Religious Education Program and assisting with social functions.  The family lives on a farm raising sheep, pigs goats and the occasional steer. 

Tim is self employed as an Independent Insurance Agent and Financial Adviser, with his primary office in Ridgeland with affiliations in Park Falls and River Halls.   He is a member of the FFA Alumni, and Farm Bureau, Assistant Coach of Barron Baseball and Softball team, and along with Angi, active in helping with the children's 4H club.  He has served the Hammond community on the School Board, Board of Review and the Economic Development Committee.