M and M Contracting

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About M and M Contracting
M and M Contracting is family-owned, and operates in Missouri, Illinois, Minnesota, Nebraska, Tennessee and Mississippi.  Mark Johnson & Joe Grimaldi have the sales & marketing background; Tim Lauer & Mark Williams have the contracting expertise that makes M & M Contracting your do everything contractor.  Joe with roots in both Mississippi & Missouri, Tim in central Illinois & Missouri, Mark Johnson in Missouri & Minnesota, and Mark Williams in Missouri & Tennessee; understand and care about the needs of diverse homeowners. 
Other contracting companys may offer similar services, but M & M Contracting comes with a personal touch.  We pride ourselves on the professionalism of our sales staff.  We believe that they are second to none, and we think you will too!
Mark Johnson
Joe Gramaldi
​Mark is a graduate of the University of Minnesota and resides in St. Louis, MO.  His career path began in the mortgage industry where he started his own business that employed over 200 employees in it's 10 year existence.  Mark and his wife Angie are avid sports fans (Go Cards, Vikings, Blues, & Rams) and love their Springer Spaniel Kae-Kae. 

Joe was born and raised in Long Island New York.  He is a graduate of Eckerd College in St Petersburg, Florida.  With over 25 years of sales experience, 10 of which in the insurance industry, he brings the perfect mix of insurance knowledge and construction.  Joe's free time is spent with his daughter Arabella. 

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Tim Lauer
Tim is a lifetime resident of the St Louis area.  He has four children and has recently adopted three more! With 25 years in electrical contracting and sales, his diverse background is a huge asset. Tim's specialty is in green energy and making your home as energy efficient as possible!   

Mark Williams
Mark is also lifetime resident of the St Louis area.  Mark has a very diverse background with over 20 years experience in real estate and construction but has also over 15 years in the music industry, having managed national recording artists such as Yo Gotti and Jibbs!