Welcome to Cornerstone Associates


Cornerstone Associates provides an independent property management service, incorporating complete project development.  Our specialized service in property development, planning and design, project management and real estate investment – together with Aschoff Construction’s extensive knowledge of the building industry – enable us to effectively manage development projects, ensuring the best results are achieved for our clients.

Cornerstone Associates acts directly as the representative of the manager/owner, so our clients’ interests are our complete priority.  We provide the expertise to manage and interact with all parties to ensure optimum results are achieved.

Our strategy offers clients a single point of responsibility.  We dramatically reduce administrative overhead, improve cost savings, and streamline communication.

We are located at:
Cornerstone Associates
P.O. Box 220
Osmond, NE 68765

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We have many projects going on now, to find out more information please contact Toni Tauber.

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Our People

Walter Aschoff

Toni Tauber
Head of Property Management and Project Development

Laura Frahm - Accountant

Jennifer Bessmer - Property Manager

Kim Boyle - Property Manager


(402) 748-3661