Jeska Clark is standing in front of a large screen showing an image of her standing in an Arctic Environment.

Speaking & Workshops

Jeska Clark is a human performance specialist, expedition leader, and Project PoSSUM scientist-astronaut candidate who translates lessons from the Arctic, the Himalayas, and the edge of space into practical, engaging talks and hands-on training. She speaks to students, outdoor communities, and organizations on resilience, leadership, decision-making, and performing under pressure.

What People Are Saying

"Jeska's teaching style was fun and engaging — I can't wait to put these skills to use in the field." — Participant, Essential Field Knots Workshop, Larkspur Community Center (12 attendees)

Speaking Topics

Human Performance in Extreme & Everyday Life Resilience, adaptability, decision-making, risk psychology, and goal setting — lessons from polar expeditions and high-altitude climbing applied to daily challenges.

Team Dynamics & Communication Under Pressure Effective communication, trust-building, conflict resolution, and leadership in high-stakes environments. Built on real expedition experience and human factors research.

Resilience & Mental Toughness Developing a growth mindset, managing stress, overcoming adversity, and building mental discipline. Draws on Jeska's experience in Search and Rescue, polar training, and extreme environment science.

The Psychology of Exploration & Adventure Motivation, curiosity, embracing challenge, and finding purpose — exploring the mindset of exploration and its relevance to personal and professional growth.

Spaceflight & Human Factors As a 2022 Project PoSSUM graduate through IIAS, Jeska brings firsthand knowledge of suborbital spaceflight training, parabolic flight, and human factors research at the edge of space.

Credentials at a Glance

  • Project PoSSUM Graduate, International Institute for Astronautical Sciences (IIAS), 2022

  • Expedition Leader, Full Circle Expeditions — Arctic, Himalayas, South America, North America

  • Polar Expedition Training, Northern Canada

  • Search & Rescue (SAR) trained and active volunteer

  • Published researcher, Acta Astronautica (2021)

  • Marine conservation fieldwork, Malaysia

Available For

Keynote speeches · Workshops & hands-on training · Panel discussions · Podcasts & media · School & student programs · Corporate team training

Media & Podcasts

The Source| Bend Adventurer to Tackle Arctic Expedition

Jeska Clark has summited mountains in North and South America, dove in oceans around the world, and even attended space camp. The Arctic is next.

Bend Magazine | Bend’s Jeska Clark Leads the First All-Black Team to the Arctic