Mary Witte
President
30 years of design experience in Interior and industrial design.
Founder of r.o.i. Design and formerly, Designers Workshop.
Committed to grow r.o.i. Design customers’ businesses through design.
Loves all areas of the arts, all sizes of dogs*, and all Lakers (GVSU).
*Has three rescued dogs: Moe, Dottie, and Bob.
Marianne Martz
Interior Design Executive
Twelve-plus years of design experience in interiors and furniture-related design.
NCIDQ Certified, LEED Green Associate. Works in AutoCAD, Adobe, and Microsoft Software
Works to improve r.o.i. Design’s understanding of interior materials resources.
A new homeowner with a love of all animals and a side business of pet-sitting.
Ryan Bright
Creative Executive
Designer with 28+ years of experience in interior, graphic, and industrial design.
Master skills in AutoCAD and Adobe Creative Suite.
Oversite of r.o.i. Design’s deliverables and maintains quality standards.
Continues to improve his 100+ year-old home in Eastown with his wife and two kittens.
Lindsey Turner
Associate Interior Designer
More than ten years in design and architectural documentation.
Experienced in food service and restaurant design.
Committed to architectural compliance and problem-solving.
Commutes to r.o.i. Design from Kalamazoo leaving Gus, her White Highland Terrier, to manage the house.
Ronda Geyer
Product Procurement Manager & Project Manager
More than 20 years in project management, purchasing, and in-house sales.
Continually expanding resources and understanding of products and related finishes to meet customer needs.
Persistent and committed customer advocate.
Avid reader and gardener, recent empty nester, and mom to two dogs.
Julie Kleinjans
Finance & Marketing
30 years plus of office and business management, financial reporting, and cheerleading.
Over 25 years has valued how the r.o.i. team works together and provides the glue to our culture.
Loves her log home and all the dogs, cats, horses, and family in it!
Rayanne Rzepka
Studio Administrator
More than eight years of experience in administration and office management in resale, finance, and customer service.
Bachelor’s Degree in Public Relations.
Passionate about community involvement.
Working with her husband on their home improvement.
