Each project that JMS Construction does is led by one of its two leaders. Each have over
23 years of extensive construction experience in project management, pre-construction
planning and value engineering. Their technical expertise and emphasis to detail
provide value-intensive solutions in meeting demanding project goals.
Jonathan M. Slikas, President
Jonathan has a Doctorate of Law from Willamette University and a BS degree in
Psychology from the University of Washington. Jonathan has been Principal-in-
Charge of numerous projects for Pemco Insurance, EvergreenBank, the Woodmark
Hotel, 95 Riverside, Wallingford Plaza, and Massage Envy’s, to name just a few.
JMS Construction  •  A Division of Temegon, Inc.  •  JMS COC*150RS
8575 Willows Road  •  Redmond, WA 98052  •  (425) 883-0241  •  Fax (425) 882-3262
Garrett H. Mydland, Vice-President
Garrett has a BS degree in Construction Management from Chico State University.
Since joining JMS in 1990, He was as a Project Manager before assuming his current
position as Vice President in 1998. Garrett has been Principal-in-Charge of numerous
projects for MJR Development, Samena Swim Club, Bellevue Children’s Academy,
Eastside Harley Davidson, StockPot Soups, and Unigard Insurance, to name just a