Contact Us/Our Team

Barb Karvonen
President

In a team effort, Barb started Blackstone Contractors with her husband, Bruce. It is her guiding perspective that keeps team work at its foundation.

Office: 763.291.7728
barb@blackstonecontractorsllc.com

Bruce Karvonen
Vice President

Bruce brings over 25 years of industry experience to Blackstone Contractors. Bruce started out working on his family’s farm and with that has a straight forward, “can-do” approach on all his projects.

Office: 763.291.7728
bruce@blackstonecontractorsllc.com

Jennifer Holmes
Office Manager

Office: 763.291.7728
jennifer@blackstonecontractorsllc.com

Tyler Davison
Project Foreman

Mobile: 763.291.5542
tyler@blackstonecontractorsllc.com

Brent Karvonen
Project Foreman

Mobile: 763.657.6276
brent@blackstonecontractorsllc.com

Paul Keranen
Project Foreman

Mobile: 763.377.2395
paul@blackstonecontractorsllc.com