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About Us : Management Team


Owner / Business Manager - Loren Schirber

Loren SchirberOwner Loren Schirber attended the University of North Dakota where he graduated Summa Cum Laude with a Bachelor of Business Administration in Marketing and received a Certificate of Entrepreneurship. While in school, Loren was involved in organizations, leadership activities, and worked part-time at a local financial institution in the marketing department. While in the Entrepreneurship Program at the University of North Dakota, Loren had the opportunity to compete in several national business plan competitions. Loren and a partner completed a business plan, entered, and placed in three large national competitions. They competed against other students from some of the top educational institutions in North America and presented their plan to bankers, VC's, entrepreneurs, and investors.

After graduating from UND, Loren accepted a position with CROSSMARK Sales and Marketing, an organization that competed in the space between consumer-packaged goods companies and mass merchandisers. Loren was promoted after catching the attention of a top manager and moved to Plano, TX to work at the company's corporate headquarters as a consultant, an analyst, and as a member of the business development team. After two years in the corporate world, Loren decided to return to Minneapolis to attend graduate school and be closer to his future wife, Jill Wilhelmi, family, and friends.

Loren attended the University of Minnesota, Carlson School of Management, and received his MBA in 2005. Loren received the Illbruck Fellowship which made attending the full-time program possible. Loren's studies focused on Venture Growth, Entrepreneurship, and Marketing but he also broadened his focus and took classes that could be of specific benefit to Castle.



General Manager - Steve George

Steve GeorgeIn the fall of 2007, Castle hired industry expert Steve George to serve as General Manager. Steve also heads up the sales and human resources departments. Mr. George brings to Castle 28 years of industry experience in virtually every aspect of remodeling, from carpentry to project management to estimating to general management. Castle is proud to have an industry professional join the team and will benefit greatly from his expertise.






Interior Designer - Katie Jaydan, ASID

Katie Jaydan, ASIKatie holds a BS in Interior Design. She has 3 years of commercial property management, construction and renovation experience and has worked in the residential remodeling field for 5 years. She also possesses an NCIDQ (National Council for Interior Design Qualification) Certificate and is a professional member of the American Society of Interior Designers.

With Castle, Katie has become a member of the NARI Green Remodeling Task Group, designed the first GreenStar Pilot Program Certified Remodel in Minnesota, and was voted as one of the top eco-friendly Interior Designers by Innovative Home Magazine.




Project Managers


Project Manager - Bill Braniff

Bill Braniff

Bill brings to Castle over 15 years of experience in the construction industry as a framing carpenter, lead remodeling carpenter, and in various roles of construction management. His previous experience as a high school English teacher proves invaluable on a daily basis, both in project management and in communication with clients and trade partners. Bill enjoys keeping up with his two young children, hiking and camping when there is time, and a variety of woodworking projects.





Office Manager - Jennifer Tonsager

Jennifer TonsagerJennifer holds a BA from the University of Minnesota – Twin Cities. She has 14 years of office management experience. Eleven of those years were spent in the construction industry.









Brandon Kohler - Estimator

Brandon KohlerBrandon Kohler is the newest to the team, and with a growing company, he has come aboard to assist in estimating. Brandon graduated from Dunwoody College of Technology in June of 2007 with an A.A.S. Degree in Architectural Drafting and Estimating. He has previous experience in residential roofing and siding estimating, mechanical estimating, and experience from working in the field for a building and remodeling company. He has strong work ethic, loves to learn, and is a great team player. In his spare time, Brandon enjoys hunting, fishing, and volunteering at church with his wife.



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