Contact Us
ATI Group was formed with one mission in mind—Creating Community through residential and commercial real estate development.
Whether it’s a 240 lot residential sub-division in Ankeny, a commercial strip in Fort Dodge, or a 170-acre master-planned community in Ames, ATI Group strives to create communities people love.
With ambition, teamwork, and integrity as their guiding principles, ATI Group is a trusted real estate developer throughout Iowa.

BJ Stokesbary
Chief Operating Officer
E: bj@atirealty.com
Ph: 515-520-7851

Casey Schafbuch, P.E.
VP of Construction & Residential Development
E: casey@atirealty.com
Ph: 319-560-5428

Tyler Leo
VP of Commercial & Industrial Development
E: tyler@atirealty.com
Ph: 515-419-6040

Jeff Segin
Senior Sales Associate
E: jeff@atirealty.com
Ph: 515-669-1275

Josh Jensen
Construction Manager
E: josh@atirealty.com
Ph: 515-865-1310

Rose Gillen
Director of Asset Management and Leasing
E: rose@atirealty.com
Ph: 515-554-3990

Trent Smith
Development Manager
E: trent@atirealty.com
Ph: 515-303-8147

Klare Hartema
Director of Operations & Marketing
E: klare@atirealty.com
Ph: 641-373-4154

Jacob Porter
Finance Manager
E: jacob@atirealty.com
Ph: 515-729-4482

Chaz Birkenfeld
Development Manager
E: chaz@atirealty.com
Ph: 918-740-8700

Spencer Gritsch
Superintendent
E: spencer@atirealty.com
Ph: 641-990-9103

Drew McGrath
Superintendent
E: drew@atirealty.com
Ph: 515-229-2259
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