Rolston Lectures, Symposia

Invited Lectures, Symposia Conducted

Yale University, School of Forestry and Environmental Studies

Yale University, Law School

Yale University, Program in Bioethics

Rutgers University

University of Georgia

Harvard University (Visiting Scholar)

Harvard University

Princeton University

Columbia University

Georgetown University

University of Colorado

University of Colorado Law School

University of Colorado, Leeds School of Business

Vanderbilt University

Vandervilt University Divinity School

University of Viginia

University of Virginia Medical School]

University of Virginia Law School

University of Tennessee

Ohio State University

Montana State University

University of Montana

University of Wisconsin, Stevens Point

University of Denver

Iliff School of Theology, University of Denver

Pittsbugh Theological Seminary

Union Theological Seminry in Virginia, Richmond

Jewish Theological Seminary of America

University of Illinois

Syracuse University

Creighton University

George Washington University

Pacific Lutheran University

University of Portland

Oberlin College

Lutheran School of Theology at Chicago

Pennsylvania State University

Graduate Theological Union, Berkeley

Davidson College, Davidson, NC

Queens College, Charlotte, NC

Rhodes College, Memphis, TN

Hastings College, Hastings, Nebraska

Washington State University

Ball State University, Muncie, IN

University of Nevada, Las Vegas

Willamette University

California State University, Fullerton

South Dakota State University

University of Northern Arizona

Arizona State University

Boston University

Marquette University

Villanova University

North Idaho College

St. Joseph's College, West Hartford, CT

Vermillion College, Minnesota

University of Hawaii, Manoa, East-West Center

Stetson University

Calvin College, Grand Rapids, MI

College of Charleston

Oregon State University

University of Oregon Law School

Kentucky State University

Washington and Lee University

University of Utah

Salt Lake Community College

Utah State University

Iowa State University

University of Wyoming

University of Oklahoma

Union College, Schnectady, NY

Wilson College, Chambersburg, PA

Linfield College, Linfield, OR

American University, Washington

Southwest Louisiana State University

University of North Carolina

North Carolina State University

University of South Carolina

Texas A&M University

California Polytechnic University, Pomona

California Polytechnic University, Ibispo

University of the Pacific

University of Notre Dame

University of Florida, Gainesville

University of Michigan

Oakland University, Michigan

Morthwestern College, Orange City, Iowa

Coker College, Hartsville, SC

University of Virginia

University of Virginia Law School

University of Virginia Medical College

Furman University

Clemson University

Purdue University, West Lafayette

Colby College, Maine

Metro State College, Denver

Lubbock Christian University, Lubbock, TX

Seattle University

International Lectures, Symposia

Chinese Academy of Social Sciences, Graduate School, Beijing

People's University, Beijing

Chinese Academy of Social Sciences, Institute of Philosophy, Beijing

Qinghua University, Beijing

Beijing Agricultural University, Beijing

Northeastern University, Shenyang, China

Graduate School, Social Science Department, Northeast Forestry

University, Harbin, China.

Suzhou Institute of Urban Construction and Environmental

Protection, Suzhou, China

Northeastern University, Shenyang, China

National Taiwan University, Taipei, Taiwan

National Chengchi University, Taipei, Taiwan

Fu Jen Catholic University, Taipei, Taiwan

National Taiwan Normal University

Providence University (Jing-Yi). Taichung (at Shalu), Taiwan.

Tunghai University, Taiwan

Tainan Theological College and Seminary, Taiwan

TamKang University, Tamsui, Taiwan

National Cheng Kung University, Taiwan

National Tsing Hua University, Hsinchu, Taiwan

National Dong Hwa University, Hualien, Taiwan

Kyoto University, Hanazono College, Japan

Hong Kong Baptist University, Hong Kong

National University of Singapore

Federal University of Rio Grande do Sul, Porto Alegre, Brazil

Oxford University, Mansfield College

Oxford University, Wycliffe Hall

Oxford University, Ian Ramsey Centre

Cambridge University, St. Edmund's College

Cambridge University, Queens College

University of Manchester

University of Exeter

Aberdeen University, Scotland

University of Edinburgh

University of Lancaster

University of Oslo, Norway

University of Bergen, Norway

University of Helsinki, Finland

Vrije Universiteit (Free University), Amsterdam

University of Stellenbosch, South Africa

University of South Africa (UNISA), Pretoria

Rhodes University, Grahamstown, South Africa

University of Cape Town, South Africa

University of Uppsala, Sweden

Odense University, Denmark

Arhus University, Denmark

National University of Singapore

University of Ireland, Cork

University of Bucharest, Romania

University of Winnipeg, Manitoba

University of Guelph, Ontario

Yukon College, Whitehourse, Yukon Territory

University of Iceland, Reykjavik

Research School of Social Science, Australian National University (Canberra)

LaTrobe University (Melbourne)

University of Tasmania (Hobart)

University of New England (Armidale)

University of Queensland (Brisbane)

Flinders University of South Australia (Adelaide)

Queensland University of Technology (Brisbane)

James Cook University (Townsville, Qld)

University of Western Australia (Perth)

Murdoch University (Perth)

Other Lectures, Symposia

Society of American Foresters

American Fisheries Society, Oregon Chapter

The Wildlife Society

United States Forest Service

Yellowstone National Park

Chicago Botanic Garden

United States Environmental Protection Agency

Colorado Division of Wildlife

United States Fish and Wildlife

Society for Conservation Biology

Texas Parks and Wildlife and the University of Texas

Society for Range Management, Texas Section

Research Center for Eco-Environmental Sciences, Department of Systems Ecology, Peoples Republic of China

Taiwan Forestry Research Institute, Taipei, Taiwan

Society for the Conservation of Nature in Israel

International Society of Environmental Epidemiology

World Health Organization (WHO)

United Nations Environment Programme (UNEP)

U.S. Army Military Veterinary Command

Kruger National Park, South Africa

Wilderness Leadership School, Durban, South Africa

Second National Brazilian Congress on Conservation Areas and Biodiversity, Campo Grande, Brazil

California Bar Association, Environmental Law Conference

Tennessee Bar Association, Waste Management Conference

American Church in Paris

.