• Nancy and John Steimer Professor of Agricultural Sciences
  • Professor of Forest Ecology and Physiology

Areas of Expertise

  • Global change ecology
  • Professor of Water Resources
  • Co-hire, Institutes of Energy & the Environment
  • Professor of Molecular Genetics
  • Director of The Schatz Center for Tree Molecular Genetics

Areas of Expertise

  • Genomics
  • Conservation Genetics
  • Renewable Energy
  • Biotechnology
  • Associate Professor of Pedology

Areas of Expertise

  • Soil Science
  • Watershed Management
  • Landscape Ecology
  • Natural Resource Management
  • Professor
  • Ibberson Chair in Urban and Community Forestry
  • Extension Specialist, Community and Urban Forestry
  • Professor Emeritus of Forest Resources

Areas of Expertise

  • Human Dimensions of Natural Resources
  • Forest Regeneration
  • Sustainable Forest Management
  • Professor of Forest Resources

Areas of Expertise

  • Water Energy Food Nexus
  • Bioenergy
  • Agroforestry
  • Forest Economics and Finance
  • International Forestry
  • Forest Extension
  • Non Timber Forest Products
  • Associate Professor of Forest Ecology

Areas of Expertise

  • Global change ecology
  • Forest ecology
  • Dendrochronology
  • Community ecology
  • Professor of Geography

Areas of Expertise

  • remote sensing
  • GIS
  • soils
  • geomorphology
  • land change
  • Director, Center for Private Forests
  • Assistant Research Professor, Private Forests Management

Areas of Expertise

  • Forest stewardship
  • Private forest landowners
  • Woodland care
  • Collaborative learning
  • Action research
  • Peer-to-peer education
  • Associate Professor, Ecosystem Science and Management

Areas of Expertise

  • Natural Resources Systems Analysis
  • Forest Products Economics
  • Wood Industry Operations Research
  • Wood Identification and Taxonomy
  • Teaching Professor in Forest Resources and
  • Natural Resources & Youth Extension Specialist

Areas of Expertise

  • Youth and Natural Resources Education
  • Forest Stewardship
  • Natural Resources Volunteerism
  • Private Forestland Management
  • Connecting Youth with Nature
  • Forest Dendrology and Botany
  • Professor of Forest Biology
  • Director of The Arboretum at Penn State
  • Associate Professor of Silviculture

Areas of Expertise

  • Forestry
  • Silviculture
  • Forest ecology
  • Disturbance ecology