LEADERSHIP TEAM
OWNER
ROB BROIN
Rob Broin was an owner of Broin Companies from 1990 to 2007. Rob oversaw the Design-Build division of Broin while it engineered and constructed dozens of ethanol plants around the Midwest. He is currently the owner of RMB Associates, which is active in commercial and multi-family real estate development.
Office: Sioux Falls, SD
OWNER
CHRIS CARLSON
Chris brings over 30 years of experience in the construction industry. He worked in the residential home building and remodeling industry before switching to commercial construction in 2001.
Office: Sioux Falls, SD
OWNER
CODY LAMMERS
Mr. Lammers has been in the General Contracting Industry for over 25 years and has developed extensive experience in the commercial construction industry by working in both the office and in the field.
Office: Sioux Falls, SD
SIOUX FALLS TEAM
GENERAL MANAGER
DORAN HORSLEY
Doran Horsley serves as the General Manager of Paradigm Lumber and his experience makes him the perfect man for the job. Doran started his career in construction as a draftsman and estimator, eventually moving into a superintendent position. From there, Doran pursued a career in outside lumber sales and wholesaling lumber. Doran has taken the helm and is leading the way towards success by maintaining customer relations, while seeking new relationships, and continuing to serve our customers with pride! Doran spends his free time fishing, hunting, relaxing at the lake, and spending quality time with his wife and two daughters. Stop in to see Doran, he’d love to assist you with all of your project needs.
Office: Sioux Falls, SD
OUTSIDE SALES/CONTRACTOR SALES
RICH ALEXANDER
Rich has over 33 years of sales and management experience in a variety of Industries, from commercial furniture, equipment and supplies, advertising, and Construction products. He also was an Army Combat Medic with air assault and airborne qualifications. In his free time, he enjoys boating, camping, chasing walleyes, and hunting with his dog. Having grown up in the Midwest the majority of his life, Rich has made Sioux Falls his home for the last 3 years.
Office: Sioux Falls, SD
OUTSIDE SALES/CONTRACTOR SALES
SHAWN BOYER
Shawn started out in the construction industry at the age of 22, working for a general contractor that provided all aspects of the project from concrete to finish carpentry. In early 2000 Shawn decided to start his own framing company which he operated for the last 20+ years. In his free time, he enjoys spending time with his kids, riding his Indian motorcycle, and anything related to hunting and fishing.
Office: Sioux Falls, SD
ARCHITECTURAL DRAFTER
MIKE UITHOVEN
Paradigm Lumber would like to introduce you to Mike Uithoven. Mike has over 30 years of experience within the construction industry. Specializing in drafting, design, project management, estimating and takeoffs. Mike is instrumental to our team here at Paradigm Lumber as he has taken the lead on material takeoffs, plan design, and estimating. Stop in to our Sioux Falls location to discuss your project and he'll make sure you don't fall short on any materials or design.
Office: Sioux Falls, SD
WAREHOUSE MANAGER
JEFF LARSON
We would like to introduce you to Jeff Larson. Jeff has been with Paradigm Lumber from the start and has played a pivotal role in organizing & maintaining the Sioux Falls yard while leading the logistics of deliveries. Jeff consistently takes initiative to make improvements at every opportunity. His attention to detail, safety, and USDOT & FMCSA rules and regulations make him a valuable asset to Paradigm Lumber. He is looking forward to seeing you on the road!
Office: Sioux Falls, SD
SUPERINTENDENT
DAVE CARLSON
Dave Carlson started in the construction industry as superintendent in 2014. Taking care of several large apartment projects for almost 9 years consisting buildings as small as 8 units to upwards of 100 units. He transitioned into contractor sales with a passion for customer services and doing everything he can to making sure the projects are well supplied with all of your project needs. In his free time, he enjoys boating and weekends at the lake with family and friends.
Office: Sioux Falls, SD
BLACK HAWK TEAM
WESTERN REGIONAL MANAGER
Larry langenfeld
Larry brings over 30 years of experience in public safety, construction, engineering, business development, senior management, and as a business owner. He has been a resident of the Black Hills for nearly the last 24 years where he has raised his family and established many life-long relationships within the communities. His focus has always been to help make the Northern Black Hills a better place to live, work, and worship. Larry is a solutions focused individual always searching for the best product at the right price for the contractor and homeowner. With his deep rural South Dakota family roots, he still believes in conducting business with a handshake. While not serving the community, he loves spending time hunting, fishing, and enjoying the outdoors with his family and friends. He has dedicated many years to coaching youth sports and to his youth hunting program that encourages young sportsmen/women and families to embrace the outdoors while joining the Langenfeld Family in the field. Stop into Paradigm Lumber in Black Hawk for a fresh hot cup of coffee, contagious laughter, and for all your drafting, lumber, and building needs today!
Office: Black Hawk, SD
OUTSIDE SALES/CONTRACTOR SALES
SEAN SULLIVAN
Sean is the Inside Salesman at Paradigm Lumber in Black Hawk. He is originally from Brookings, SD where he grew up loving the outdoors and playing sports. He spends most of his free time at the golf course or spending time with his family. Sean previously worked for an exterior contractor in Rapid City for a few years before deciding to pursue a career in lumber distribution and sales. Sean's favorite thing about Paradigm is the family first atmosphere where he can have fun at work while serving the Black Hill’s area contractors and homeowners.
Office: Black Hawk, SD
ARCHITECTURAL DRAFTER
ANDREW WIENK
Andy and his wife recently relocated to the Black Hills area in May 2024 from Eastern SD after their youngest graduated from high school. Andy brings an abundance of knowledge in the construction and building trade as an Architectural Draftsman. He previously worked at Homestead Building Supplies in Brookings SD. He has an Associate’s degree from Lake Area Tech and a Bachelor’s degree from SDSU. Andy has been working in the drafting and design field for 16 yrs. Andy has been a wonderful addition to the Paradigm Family.
Office: Black Hawk, SD
YARD FOREMAN/DRIVER
TOM ANDERSON
Tom brings his “Every day is a GREAT day” contagious attitude to the staff at Paradigm Lumber and hand delivers his kindness to his customers during his deliveries. The past several years he has spent his time operating a diversity of tractor/trailer combos, side dumps, end dumps, and straight trucks. He is fully endorsed to operate any commercial motor vehicle. Tom enjoys learning the ins and outs of the building material industry. His attention to detail and safety is apparent in his duties every day. Tom is proud of his excellent safety record and is extremely punctual. His knowledge of the equipment, machinery, USDOT rules and regulations make him an indispensable member of this Paradigm Family. While not spending time behind the wheel and making deliveries, he enjoys spending time with family, hiking, and his new puppy.
Office: Black Hawk, SD