Staff contactsOffice of Pipeline SafetyDaniel KrierState Fire Marshal & Director651-201-7201daniel.krier@state.mn.usJon WolfgramDeputy Director 651-201-7234jonathan.wolfgram@state.mn.usJeff BlackwellEngineer Senior651-485-7868jeff.blackwell@state.mn.usKyle ChristyOffice Administrative Specialist Senior651-201-7242kyle.christy@state.mn.usThomas CoffmanEngineer Principal651-295-8892thomas.coffman@state.mn.usPat DonovanEngineering Specialist Senior612-708-6373pat.donovan@state.mn.usOlaf EngebretsonEngineering Specialist Senior651-470-5435olaf.engebretson@state.mn.usMubarek GemtessaEngineering Specialist Senior612-749-2759mubarek.gemtessa@state.mn.usJoseph HaugerEngineering Specialist Senior651-245-5674joseph.hauger@state.mn.usEstelle HickmanEngineering Specialist Senior612-271-3292estelle.hickman@state.mn.usRob LindellEngineering Specialist Senior651-431-0584robert.lindell@state.mn.usSean ManganGIS Manager651-201-7238sean.mangan@state.mn.usMichael MendiolaEngineer Principal651-373-5912michael.mendiola@state.mn.usTricia MontbriandEngineering Specialist Senior651-587-4846tricia.montbriand@state.mn.usShellie PearsonOffice Services Supervisor 651-201-7245shellie.pearson@state.mn.usAdam RatzlaffEngineer Senior612-214-5885adam.ratzlaff@state.mn.usLuke SchuetteEngineering Specialist Senior612-360-7990luke.schuette@state.mn.usElizabeth SkalnekEngineer Principal651-592-8658elizabeth.skalnek@state.mn.usJonathan SogardEngineer Senior651-587-9007jonathan.sogard@state.mn.usTodd StansburyEngineer Principal651-335-7501todd.stansbury@state.mn.usGarrett VelardiEngineering Specialist763-461-8281garrett.velardi@state.mn.usAndrew VoyerOffice Administrative Specialist Intermediate651-201-7244andy.voyer@state.mn.usPatrick WagnerEngineering Specialist651-487-0009patrick.wagner@state.mn.us