Press Release

Irgens Welcomes New Team Members


By - Feb 19th, 2021 09:16 am

MILWAUKEE (February 19, 2021) Irgens welcomes Caleb Hans as Assistant Property Manager to its property management team. A graduate from Marquette University with a Bachelor of Science in Business Administration and a double major in Commercial Real Estate and Marketing, Caleb spent several years working in the Twin Cities learning the trade.

“As we continue to grow our assets under management, we aim to hire those individuals that help represent our clear passion for Commercial Real Estate. Caleb embodies that representation and is sure to add value to our talented and experienced Property Management team here at Irgens.,” stated Brett Greenfield, Managing Director, Property and Facility Management.

Caleb Hans. Photo courtesy of Irgens.

Caleb Hans. Photo courtesy of Irgens.

Irgens also welcomes Alexia Haidemanos as Capital Markets & Financing Administrator. In her role Alexia will work in all aspects of Irgens owned portfolio including acquisitions, dispositions, debt and equity financings and investment management.

“The addition of Alexia provides Irgens with enhanced capabilities to serve our current and future stakeholders,” stated Duane Nolde, Executive Vice President.

Alexia Haidemanos. Photo courtesy of Irgens.

Alexia Haidemanos. Photo courtesy of Irgens.

With the completion of BMO Tower, Irgens added Lauren Nachtigall as Tenant Service Coordinator. Lauren works closely with the general manager and assistant general manager addressing the day-to day requests of building occupants and responding to and resolving any operational and/or maintenance concerns assuring a high level of service and responsiveness to all.

“As Irgens continues to grow and develop, so does our talented staff. Lauren is a bright and innovative professional that believes in teamwork and embraces the opportunities to take communications to the next level,” stated Mark Nicholson, General Manager.

Lauren Nachtigall. Photo courtesy of Irgens.

Lauren Nachtigall. Photo courtesy of Irgens.

Irgens welcomed Sherly Davis as Development Coordinator. In addition to working with the Phoenix based development team, she will be integral to connecting Irgens’ operations working with our accounting, risk management, marketing, and design and construction administration teams.

“Sheryl has a proactive, do-what-it-takes work ethic, as well as a drive and understanding of the Phoenix market,” stated Derek Flottum, Vice President, Development.

Sherly Davis. Photo courtesy of Irgens.

Sherly Davis. Photo courtesy of Irgens.

About Irgens

Irgens is a national leading commercial real estate solutions firm and has completed hundreds of successful projects throughout the United States over the past 23 years, valued at over $2 billion. Headquartered in Milwaukee, with offices in Phoenix and Chicago, Irgens’ current signature projects include BMO Tower, The Corridor – Brookfield, 999playadelnorte. To view the firm’s project portfolio, visit

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