About Northwest St. Louis Missouri Team

Jim Richter

Jim Richter owns and operates Mighty Dog Roofing in Northwest St. Louis. Jim is a proud, retired U.S. Army veteran who has served in Operations Desert Shield, Desert Storm, and Iraqi Freedom.

For the past four years, he has enjoyed working, living, and playing tennis within and throughout the awesome, greater St Louis community. He loves the people here, and is excited to bring an exceptional customer experience to his friends and neighbors with Mighty Dog Roofing.

Happily married for more than 30 years, Jim and his wife have two adult sons. When he’s not helping his Mighty Dog clients, Jim enjoys spending time with family. He also enjoys traveling and playing tennis.

Contact Jim and his Mighty Dog Roof team for all your home exterior needs.

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“I have never let my schooling interfere with my education."

Meet the Team

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Dennis Burjoski
General Manager
Dennis was born and raised in St. Louis Missouri. He is Happily married to his wife Christine. They have 3 children and their own Mighty Dog, 100-pound baby Doberman named Molly. He graduated Cum laude, from Lindenwood University in St. Charles MO. Dennis likes to Kayak or ride his bicycle, loves the outdoors. He likes to spend time with his family and friends when not working. His favorite vacations are at a beach or lake, to unwind and enjoy the peace and quiet.
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Christine Kennedy
Account Executive
Meet our Account Executive and Home enthusiast Christine! Born and raised in St. Louis, Missouri. Christine is an aviation enthusiast Commercially licensed drone pilot, homeowner and dog lover. While she’s not chasing storms or flying her drone, Christine is spending time with her wife Carolina; they’re two Mighty Dogs Yoshi and Shiva, and their three cats Simon, Coco, and Oliver.
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Joe Flack
Account Executive
Joe Flack is excited to be an account executive with Mighty Dog Roofing. Joe has lived all his life in St. Louis Missouri. Joe started his career in the restaurant industry. Joe has also worked within the retail industry helping customers with selecting and ordering the correct products. Joe began a career in the chemical industry, not only formulating coatings, but also selling coatings to residential and commercial customers. In 2007 Joe became a realtor. Through his real estate experience his strength in building relations and coordinating and maintaining the service and work through the entire process. Joe is extremely proud of his three grown children. Joe takes his free time and give back to the St Louis area through assisting non-profit organizations. Contact info [email protected] 314-504-0790

Meet the mighty dogs

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TOP DOG COMMUNICATION - We will be in touch with you throughout the project so you know what is going on every step of the way. We also have a 24-hour customer service support team to help answer any questions you may have.

ON-TIME SERVICE - When we say we are going to be there, we will. We value you your time and resources and appreciate you choosing us to care for your home.

CLEANLINESS - MDR has the best state of the art equipment to keep your home clean and safe during the construction process. We will bring in the Mighty House Cape to protect your landscaping and air conditioners from any damage which may occur. It is our pledge to you to leave your property with no debris or damage from anything we do.

INTEGRITY - We do what we say we are going to do. We stand behind your home’s project for years to come with our Mighty Warranty Plus Watchdog Maintenance Program


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V. Davis

I can’t say thank you enough for all the help that was given to me. Very professional, courteous, and helpful. They did an amazing job and did a great job with clean up. I would highly recommend them.

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B. Wood

I had my roof and gutters replaced. The crew was friendly and kept me updated throughout the install. They also did a great job with the install as well as the clean up.

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J. Pagura

Very professional from the office to the installers. Good value for great quality. I would recommend them and have already have done so. Give them a call.

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N. Palliccio

Great company, Our roof came out amazing, straight cuts, everything laid nicely and the cleanup afterwards not a single nail anywhere.

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M. Gillespie

Great job, professional crew, great experience. Highly recommend. Came on time, cleaned up, and roof looks great!


Mighty Dog Roofing is passionate about our community in Northwest St. Louis Missouri. We wake up everyday and feel so immensely blessed (lucky) to live, work and play in our community that it is important for us to give back and be actively involved. "We love being in Northwest St. Louis Missouri, and helping any way we can", said Jim Richter. "From providing roofs to veterans and supporting our local Humane Society to participating in Habitat for Humanity efforts, Mighty Dog of Northwest St. Louis Missouri wants to make a difference".

Our Team on Your Roof

Whether you have a repair or a full replacement, our roofing crews have been hand selected for their integrity, cleanliness and craftsmanship. We are OSHA certified and hold regular safety training meetings for our crew foreman. Each of our formen and roofing crews take pride in excellence of craftsmanship in each project they completed. Mighty Dog takes pride in education on products and installation each of our crews bring to you home. Our crews take the Mighty Dog Pledge of being on-time, cleanliness, top dog communication and integrity. Being insured and licensed, you can feel safe and protected in your home that it is being taken care of by the right people!

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