Sean Callahan · Queuebrick

Sean Callahan

Acting

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Sean Callahan is a tree climbing instructor and canopy researcher from Pennsylvania. He has worked with forest insect pests in New York, Arizona, and New Mexico, and hopes to continue studying and protecting the trees he loves so much.

Film	Credit
The Hemlock Woolly Adelgid: A Film About the Loss of an Ecosystem2016 · Self	Self