Sands Wall Systems

Meet Our Team of Experts

Sands Wall Systems is more than just a team of experienced drywall & framing contractors, we're a family. We all come from unique walks of life, but all share one common passion, a love for what we do. Get to know our family a little bit better.

greg sands
Greg Sands

CEO
Sioux Falls

I started in the drywall industry in 1975 as a drywall finisher in Rapid City, South Dakota and moved around the ...

 

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Ryan Rademacher
Ryan Rademacher

President
Sioux Falls

I have been proudly serving Sands since 2004. After graduating from Grant-Deuel …

 

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Jared Swenson
Jared Swenson

Vice President
Sioux Falls

I am proud to have been serving this team of drywall experts since 2005. I’m ...

 

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John McCollister
John McCollister

Controller
Sioux Falls

As a Sioux Falls native, I was familiar with Sands’ remarkable reputation in both the industry and the community. I am proud to have recently joined Sands Wall Systems as Controller and am thrilled to be part of such a great team. I have an MBA with an emphasis in accounting and 7 years of construction finance experience. I am married with two sons and a golden retriever. In my free time I enjoy coaching my boys’ hockey, golfing, going to the lake, and spending time with friends and family.

Travis Steilen
Travis Steilen

Estimator / Project Manager
Sioux Falls

Travis has been with Sands since 2008. Originally from Alexandria, SD, he got his BS in Construction Management and a Minor in Business from South Dakota State University. Travis is married and has two kids, a girl and a boy. In his free time, he enjoys golfing, hunting, snowmobiling, watching sports, and spending time with his family.

Kyle Baker
Kyle Baker

Estimator / Project Manager
Sioux Falls

Hailing from Ida Grove, IA, Kyle has an expansive education with an Associates of Applied Science in Architectural Construction/Engineering from Iowa Tech Community College, as well as a BS in Construction Management and Business Minor from South Dakota State University. He also loves running and motorcycles.

Brian Moore
Brian Moore

Estimator / Project Manager
Sioux Falls

Brian comes to us from Moorhead, MN and graduated with a BS in Construction Management from NDSU. We've been happy to have Brian with us since 2010. He is married with two boys and a girl, and in his free time he hopes to restore his 1970 Mustang.

Riley Soukup
Riley Soukup

Estimator / Project Manager
Sioux Falls

Coming from Wagner, SD, Riley graduated from South Dakota State University in Construction Management with a Business Minor. In his free time, you can find Riley hunting, golfing, or rooting for his favorite teams, the 49ers and Jayhawks.

Jon Turbak
Jon Turbak

Estimator / Project Manager
Sioux Falls

Jon comes from the small town of Kranzburg, SD. He is a 2016 Civil Engineering graduate from South Dakota State University (Go Jacks). Jon’s pastime enjoyments include hunting, camping, exercising and watching the Minnesota Vikings and Twins.

Marshall headshot
Marshall "Jake" Jacobson

Project Coordinator
Sioux Falls

"Jake" hails all the way from the distant land of Sioux Falls, SD. He's attended the University of Nebraska Lincoln and South Dakota State University, and now has 28 years of construction experience. He is happily married and the loving father to both a son and a daughter. Jake enjoys playing pool and golf, watching University of North Carolina basketball and University of Nebraska football, as well as spending time with his family.

Craig Stoos
Craig Stoos

Taping Superintendent
Sioux Falls

Originally from Remsen, IA. Moved to Sioux Falls in 2001. Craig has been in construction since graduating high school in 1992. He started with Sands Wall Systems in 2012. He enjoys Vikings Football, traveling, and hanging out with my beagle Maggie.

Brian Doom
Brian Doom

Framing / EIFS Superintendent

Originally from Westbrook, MN, Brian has been with Sands Wall Systems since 2005. Brian started out as a framer and became a framing foreman in 2010. In 2021, he took his current role as Framing/EIFS superintendent. Him and his wife, Jen, and have a 3-year-old daughter named Kennedy. In his free time, he enjoys golfing, fishing, and spending time with his family.

Neil Krogmann
Neil Krogmann

East River and North Dakota Safety Officer

Neil comes all the way from Luverne, MN. With more than 35 years of construction experience, he knows his way around a site, which is why Sands is so fortunate to have him has a Safety Officer. Aside from his profession, Neil is also passionate about dirt track racing.

Julie Hahn
Julie Hahn

Human Resources / Safety Manager
Sioux Falls

Our human resources professional, Julie, comes to us from Walnut Grove, MN, with experience in safety and construction. She's graduated from SDSU with a BS in Sociology and Human Resources MGMT, and Colorado Tech University with an MBA in Human Resources MGMT. She loves to train and ride horses, be outdoors, spend time with her labs Mattie II and Macey and attend concerts.

Connie Haugen
Connie Haugen

Office Manager
Sioux Falls

From Woodstock, MN, Connie has attended Nettleton Business College for Accounting. She is married with two sons and has started at Sands all the way back in 2005.

Jonna Mellem
Jonna Mellem

Receptionist/Office Assistant
Sioux Falls

Jonna is from Emerson, NE and moved to Sioux Falls in 2012. Her and her husband have a 4 year old son and she enjoys antiquing, puzzles, and collecting rare house plants. She also loves to hangout and walk her dogs, Barnaby and Clover.

Jennifer Kerf-McMath
Jennifer Kerf-McMath

Office Assistant
Sioux Falls

From Billings, MT, raised in Sioux Falls, SD. Married with three kids, 2 sons and a daughter. Enjoys going to kids events, spending time with family and friends, watching and attending sporting events.

Rob Boyer
Rob Boyer

Assistant Hanging Superintendent
Sioux Falls

Abel Martinez
Abel Martinez

Assistant Hanging Superintendent
Sioux Falls

John Parker
John Parker

Assistant Taping Superintendent
Sioux Falls

Originally from Las Vegas, NV. Moved to Sioux Falls in 1990. Married since 2002 with 2 kids. Started with Sands in 2006. Enjoy kids sporting events, fishing, Husker football, and The Dave Matthews Band.

Shaun Crable
Shaun Crable

Assistant Taping Superintendent
Sioux Falls

Shaun has been with Sands since 2013 but has been in the trade since 1998. He is originally from Cedar Rapids, IA and enjoys spending time with family and friends. In his free time, he likes to hunt, fish, camp, and volunteers as a local fire fighter.

Dan Edwards
Dan Edwards

Branch Manager
Rapid City

With more than 30 years of construction experience, Dan joins our Rapid City branch all the way from Flint, MI. When he's not working hard as the Branch Manager, you can find Dan outdoors, either camping, fishing, or golfing.

William_Jaklich
Bill Jaklich

Branch Manager
North Dakota

Bill is a native of Racine, WI with more than 27 years of construction experience. He is the very proud father of a son and daughter, who are both attending college. When he's not working hard as our Branch Manager, you can find this Chevy Corvette enthusiast playing golf, fishing, or camping.

JholayneHalverson
Jholayne Halverson

BIM Coordinator
Sioux Falls

Jholayne (usually known as Jay) grew up in Hartford, SD, and lives in Sioux Falls. She obtained a degree in Architectural Engineering Technology from Southeast Technical College and joined the team shortly after graduation. When she’s not bouncing between the office, shop and various jobsites, Jay enjoys reading, gaming, and running around with her fluffy dog, Eris, on her grandparents’ farm.

TerryCurl
Terry Curl

Hanging & Taping Assistant Superintendent
Sioux Falls

Terry’s been with Sands almost since the beginning, about 25 years. He enjoys being with his wife and three kids. Terry loves vacations, fishing, camping and riding his Harley.