Diverse talents with a singular vision

Experience makes all the difference.

two women and a man sitting in a small conference room surrounded by glass

At Glenstar, everything from our curated team of experts to our collaborative work style is designed to be exceptional. We care about increasing property values while being true to our tenants and our investors. We never stop seeking new and creative ways to go beyond.

portrait of michael klein of glenstar

Michael Klein

Co-Founder & Managing Principal

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Brian Netzky

Managing Principal

portrait of rand diamond of glenstar

Rand Diamond

Co-Founder & Principal

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Mickey Stefan


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Michael Giese

Executive Director

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Colleen Cordia

Executive Director, Finance & Accounting

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Jeff Koukol

Executive Director

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Becky Diehl

Executive Director, Marketing & Customer Experience

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Anthony DeAgostino

Director, Acquisitions

Cody Balogh

Director, Acquisitions

Adam Parritz


portrait of mike mrachek of glenstar

Mike Mrachek

Executive Director, Construction & Development

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Mike DePrey

Executive Director, Construction & Development

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Bill Saviski

Managing Director

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Christian Domin

Managing Director

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Ben Herzon


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Mike Roa

Marketing & Events Manager

portrait of erica collins of glenstar

Erica Collins

Office Administrator

From notable developments to thought-leading perspectives, check out what we’re up to.