Expedition Team

Our team is the key to your incredible adventure


Explore Alaska in the company of top experts. Benefit from their expertise—marine and terrestrial biology, botany, geology, and more—and benefit from their passion to share the wonder of this incredible place. Enjoy their company; you’ll find them highly engaging and fun to share a drink or dinner with, as well as a hike.


Meet the expedition team for this departure

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  • Alex Krowiak

    Naturalist

    A childhood surrounded by the woods and streams of Pennsylvania initially sparked Alex’s curiosity about nature. That curiosity eventually led him to pursue degrees in biology and environmental studies at Boston College. During his time there he conducted research on carnivorous plants in Iceland and kelp forests in South Africa. Together these diverse experiences provided him with the background and passion to become a teacher. 

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  • Allison Yarne

    Wellness Specialist

    Allison has spent a few summers in Alaska and is thrilled to be back! She has traveled around the world for work and play, loves the outdoors, learning new things, eating good food, and practicing yoga.  She is a Licensed Massage Therapist, Certified Yoga Instructor, and Certified Health Coach.  She draws on her background in wellness and hospitality to find ways to explore the world, connect to people, practice the healing arts, and grow.

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  • Ashley Karitis

    Video Chronicler
    Ashley was raised in the foothills of the Cascade Range in Central Oregon. After childhood careers in ski racing, equestrian sports, classical piano, and summer jobs on a dude ranch, she emerged as a unique hybrid of adventuress, hobby farmer, and storyteller. 

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  • Deb Goodwin

    Naturalist

    Following her first wilderness paddling expedition as a teen, Deb recognized the power of immersive experience in motivating individuals to value and protect the natural world. She is passionate about creating opportunities for the inquisitive of all ages to engage with remote places and underexplored marine environments. Over the years, Deb has worked as a sailor, educator, and research scientist in the North and South Pacific, the North and equatorial Atlantic, and the Caribbean.

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  • Ivan Phillipsen

    Naturalist

    Ivan is a passionate naturalist with a background in scientific research. He has participated in studies of a diverse assortment of organisms: aspen trees, cactus wrens, aquatic snails, frogs, and beetles. He holds a M.S. in biology from Cal State San Bernardino and a Ph.D. in zoology from Oregon State University. The population genetics of freshwater animals was his area of focus. He has published a series of papers on the evolutionary biology of amphibians and aquatic insects. Ivan’s scientific work invariably involved backpacking into remote wilderness areas to find his secretive research subjects in their natural habitats.

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  • Jeff Phillippe

    Expedition Leader

    Jeff was raised in upstate New York and completed his B.A. in geography at Middlebury College in Vermont.  He attained his master’s degree in water resource science at Oregon State University where his research focused on glacier hydrology in the Pacific Northwest of the U.S. He spent most of his 20's teaching Earth sciences and geography at the secondary and university level, while taking his summers off to lead wilderness and climbing expeditions throughout the continental U.S., Alaska, and Canada.

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  • Linda Burback

    Naturalist/Certified Photo Instructor

    Born in Cape Cod, Massachusetts, Linda and her Air Force family moved extensively throughout the U.S. when she was a child. Linda continues to travel and explore a broader spectrum of the world as a naturalist with Lindblad Expeditions-National Geographic. Linda earned her B.Sc. in horticulture from the University of Arizona in 1985 and worked with this degree in the commercial cactus industry for sixteen years.

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  • Michael Nolan

    Naturalist/Certified Photo Instructor

    Michael Nolan was born in Bitburg, Germany to an Air Force family stationed there. His first experience of the ocean came at age 12, when he learned to snorkel in the Italian Mediterranean. At age 17 he moved to Tucson, Arizona and became a PADI SCUBA instructor, before starting a SCUBA diving business that specialized in diving trips to the Sea of Cortez.

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