Mark Dunsing is a licensed Illinois property inspector and systems-minded field specialist at Mac7 Property Services, where he focuses on high-liability inspections, specialty service systems, and internal training development.

Mark holds an Illinois home inspector license (#450.012804), is certified by IEMA for radon, FAA-licensed for drone operations, and recognized as a Certified Sewer Survey Technician. He also carries multiple InterNACHI and ASHI certifications, including mold, chimney, infrared thermography, moisture intrusion, and advanced stucco/EIFS systems. He is actively pursuing licensure in Wisconsin and Indiana and is currently working toward formal certification through the Exterior Design Institute (EDI) to support future EIFS service offerings.

In the field, Mark is trusted for his composed delivery, clear communication, and careful handling of complex systems such as sewers, chimneys, and older envelope assemblies. He brings a litigation-aware mindset to defect recognition and delivers technically grounded, client-smart inspections tailored to both homeowners and real estate professionals.

Offsite, Mark assists in the development of backend operations and helps build systems that support Mac7’s growth and development. This includes refining inspection templates, streamlining specialty service workflows, and contributing to internal resources that improve team communication and consistency.

Whether he’s documenting a high-risk sewer condition or helping build the systems behind Mac7’s service delivery, Mark operates with clarity, foresight, and a disciplined commitment to technical excellence.