Dr. Hagni is a member and/or active in the following:

• SME (smenet.org) – Mining
• TMS (tms.org) – Metallurgy
• AAPG (aapg.org) – Petroleum
• SEG (seg.org) – Geophysics
• GSA (geosociety.org) – Geology
• IMF (Industrial Minerals Forum) – Construction Materials
• AMG (missourigeologists.org) – Regional Geology
• Sigma Xi, The Scientific Research Society (sigmaxi.org) – Research
• Registered Geologist – State of Missouri- Professional Registration
• Advisory Board – MS&T Geology & Geophysics Program – Advisory Service

Among other things, Dr. Hagni is or has been involved in the following:

• SME MPD – Past Chair and Vice Chair Research & Characterization
• SME MPD – Past Chair and Vice Chair Process Mineralogy
• TMS EPD – Past Chair and Vice Chair Materials Characterization
• TMS EPD – Past Chair and Vice Chair Process Mineralogy
• Journal of Metals – Past Advisor for Materials Characterization
• Journal of Metals – Past Advisor for Process Mineralogy
• Advisory Board MS&T Geology & Geophysics Program – Past Chair and Vice Chair
• Board of Geologist Registration – Missouri Division of Professional Registration – Past Vice Chair of Founding Board of Missouri Geologist Registration
• Phelps County Extension Council – Past Member and Finance Committee