Experts on Historical and Environmental Property Data Usage and More

HIG owners Jeri Massengill & David Hodnefield have decades of experience with historical and environmental property data. If you are looking for advice or clarification in our areas of expertise, give us a call!

Jeri Massengill, CEO | 952-253-2004

Areas of expertise: Environmental.


David Hodnefield, President | 952-253-2004 

Areas of expertise: Historical property research and resources.


Speaking topics include:

  • ASTM E1527 and E1528 Revisions Update
  • Strengths and Limitations of Historical Data used for Environmental Risk Assessment and Land Use Planning
  • The History and Current Uses of Fire Insurance Maps
  • Historical Research Requirements for Environmental Assessments
  • Using Historical Property Data to Enhance Family Research

Check out our news and events for a list of upcoming speaking events!