ABOUT US

Great people who provide great living experiences.

200+

Properties under our management

97

Dynamic and customer-focused employees

20

Desirable and growing neighborhoods to live in

Our Story

Cornerstone Apartment Services, Inc. focuses exclusively on managing apartment properties in Denver’s urban core. As the largest apartment and fastest growing management company in central Denver, we offer the widest range of apartments in Denver’s most desirable neighborhoods. We use our scale to generate leasing traffic, reduce operating costs, and attract dynamic and engaged employees.

The Cornerstone Team

Adam Edwards

Portfolio Manager

Joseph Cisneros

Assistant Portfolio Manager

Allie Seay

Portfolio Manager

Sam Frishman

Assistant Portfolio Manager

Andrew Frank

Portfolio Manager

Matt Surprenant

Assistant Portfolio Manager

Cara Young

Portfolio Manager

Jaret Marchetti

Portfolio Manager

Michael Melamed

Assistant Portfolio Manager

John Ytterberg

Portfolio Manager

Justin Ulfig

Portfolio Manager

Connor Mansfield

Assistant Portfolio Manager

Kevin Goodman

Portfolio Manager

Jon Mathews

Assistant Portfolio Manager

Max Clark

Portfolio Manager

Tyler Kelly

Assistant Portfolio Manger

Mike Coleman

Portfolio Manager

Don Tyree

Assistant Portfolio Manager

Michael Halligan

Portfolio Manager

Derek Kellenberger

Assistant Portfolio Manager

Alex Flynn

Field Leasing Agent

Natalie Dull

Field Leasing Agent

Sam Waldron

Leasing Coordinator

Camile Clarke

Leasing Coordinator

Lucas Murdock

Leasing Coordinator

Mia Cheung

Leasing Rover

Angelica Zepeda

Office Manager

Annie Martens

Leasing Assistant

Andy DiPalma

Project Manager

Ted Behrend

Project Manager

Michael Bennett

Project Manager

Paul Mann

IT Manager

Kathy Hooper

HR Director

Amanda Strohmeier

Web Content/Digital Marketer

Calley O'Crowley

Transactions/Leasing Manager

Jake Smith

Operations Director

Jacqueline Booz

Client Accounting Specialist

Caralyn Korndoerfer

Client Accounting Specialist

James McDermond

Portfolio Accountant

Joshalyn Leone

Portfolio Accountant

Charlie Hogan

Chief Operating Officer

Marc Hruby

Chief Financial Officer

Amanda Young

Chief Marketing Officer

Jim Lorenzen

President & Founder

Yogi Lorenzen

Office Mascot

Cornerstone Crew

We're all here!

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Our Mission

Cornerstone is committed to making urban Denver a place where people want to live and thrive.

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Our Mission

Cornerstone is committed to making urban Denver a place where people want to live and thrive.

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Our Culture

Check out what's happening in our office, explore new restaurants and features in Denver and even learn how to design your apartment by following us on social media.

Not just apartments. We have jobs too!