Join Stock

The collaborative project delivery platform for the built environment.

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About Join Stock

Join, the collaborative project delivery platform for the built environment, is software that facilitates decision-making for all stakeholders on a construction project. With real-time insight into cost data and a visual interface, Join empowers contractors, owners, and design teams to collaborate on decisions throughout the project lifecycle. Industry leaders such as Clark Construction, DPR Construction, and McCarthy trust Join to make timely and smart decisions that drive projects forward.

Funding History

June 2019$4.0M
June 2022$16.0M


Board Member

Ilya Kirnos

Founder & CEO

Andrew Zukoski

Head of Marketing

Anna Killgore

Co-Founder & Head of Design

Drew Wolpert

Head of Product

Christina Brown

Product Manager

Andy Huh


Jim Forester

Investor, Director

Jesse Devitte


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