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Brokerage

Our team of industry experts take great pride in being community developers who build wealth for clients and enhance the vitality of the region through world-class services.

Management Services

We manage a comprehensive range of properties which include Class A office space for major corporations, financial institutions, medical facilities and many others.

Construction & Maintenance

Cressy Construction & Maintenance has experienced extensive growth over the years and has the expertise to assist clients through every phase of a new project or maintaining an existing one.

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Shannon Marrs
Shannon Marrs
Email: smarrs@cressy.com Phone: 574.227.1040

Professional Background

Shannon joined Cressy Property Concierge Services, a division of Cressy Commercial Real Estate, as Concierge Manager in March 2025. He brings a wealth of industry knowledge and hands-on experience from his previous role as a Service Specialist at ADT, where he worked for 18 years. Shannon’s deep understanding of home systems, combined with his strong client relationships and dedication to service excellence, makes him an ideal fit for this role. His background positions him to deliver the high-touch, detail-oriented support that defines the Cressy concierge experience. 

 

Work Experience

  • Concierge Manager, Cressy Property Concierge Services: March 2025 – Present 
  • Service Specialist, ADT:  June 2007– March 2025 

 

Certifications

  • Journeymen Low Voltage Electrician  
  • SIEMENS PRO 

 

Areas of Specialization

  • Security System Installation & Troubleshooting 
  • Project Planning & Vendor Coordination 
  • OHSA Compliance & Safety Procedures 
  • Documentation & Service Reporting 
  • Diagnostic Testing & Technical Repairs 

 

In My Free Time

I enjoy spending quality time with my family and friends outdoors, whether at the lake or in the woods, creating lasting memories together. Helping others brings me joy, both through my work and in everyday life. I find fulfillment in solving problems and making a positive impact, especially when it involves hands-on work or offering support to someone in need.