Meet Our Leadership Team
Our team’s extensive experience makes it the most qualified in the industry.
Pat Donohue
President/CEO
“Our team is dedicated to serving customers and getting the job done right. Let us show you how we exceed expectations and always ‘Perform with Pride.’”
Tim Lewis
Operations Manager
25+ years of service“Thanks to our legacy of deep and wide experience, you can be confident that Warning Lites can address any challenge you have. Contact any of our staff members to begin your project today.”
Mike Leaf
Marketing Director
25+ years of service“Warning Lites provides fast, responsive service and support you can count on. All the familiar faces and names are ready to serve you.”
Jamie Ptacek
Special Event Manager
25+ years of service“We work behind the scenes to keep your participants and volunteers safe. You can trust that we will provide the best possible service and help make your event successful.”
Wendy Bengston
Pavement Marking Manager
25+ years of service“Pavement marking is an integral part of safety for motorists and pedestrians. We are proud of our tradition and reputation of working closely with customers and road authorities to ensure both timely and efficient installation of quality pavement markings.”
Chris Meyer
Greater MN Area Supervisor
25+ years of service“We strive in providing the safest work sites possible with keeping service # 1 and giving our customers peace of mind.”
Brian Luftman
Permanent Signing Estimator/Manager
25+ years of service“We handle all customer requests thoroughly and efficiently. With Warning Lites you can rest easy knowing you will be taken care of right away.”
Scott Brierley
Heavy Equipment Manager
25+ years of serviceMary Jane Wander
Business Manager/Human Relations
25+ years of serviceSteve Larson
Pavement Marking Operations Manager
25+ years of serviceEric Bertossi
Traffic Control Manager
25+ years of serviceDan Anderson
Traffic Control Estimator
25+ years of serviceJohn Guzman
Customer Service
612-277-4706 Office direct
Darcy Weiler
Customer Service
612-277-4701 Office direct
Joe Tabios
Customer Service
612-277-4703 Office direct
Dave Nelson
Pavement Marking Estimator
612-277-4753 Office direct
763-286-5187 Mobile
Mark Jensen
Estimating Coordinator
612-277-4735 Office direct
612-363-3940 Mobile
Kim Henke
Accounts Payable & Receivable
612-277-4717 Office direct
Julie Johnson
Contract Administrator & Accounts Receivable
612-277-4704 Office direct
Larry Long
Traffic Control Dispatcher
612-277-4716 Office direct
612-685-1123 Mobile
Troy Melin
Traffic Control Area Supervisor
612-277-4710 Office direct
612-366-3163 Mobile
Dan Cariolano
Traffic Control Area Supervisor
612-277-4710 Office direct
612-366-0115 Mobile
Mike Walz
St. Cloud
320-250-9019 Mobile
612-521-4200 Office
Richard Har
Rochester
507-208-1335 Mobile
507-282-1105 Office
Nick Miller
Duluth
218-269-1173 Mobile
Will Kearney
Brainerd
218-205-0388 Mobile
