Forged in the Wild, Perfected by Service.

Learn about the philosophy and the people who make Trevaldonexium the definitive name in luxury adventure.

Photo of Eleanor Vance, Founder of Trevaldonexium, standing in front of a snow-capped peak.
Eleanor Vance, Founder of Trevaldonexium

From the Desk of Eleanor Vance:

Trevaldonexium began as a single summit bid on Denali and evolved into a promise: every journey should feel personal, precise, and profound.

We curate expeditions that marry high-altitude logistics with five-star hospitality. Every itinerary is hand-built to respect the wilderness we traverse and the travelers who entrust us with their time.

Thank you for letting us script the chapters of your next adventure.

Why We Founded Trevaldonexium

Our founders saw a gap between uncompromising service and true alpine expertise. Trevaldonexium was created to close that gap, offering a concierge approach to the most demanding environments on Earth.

  • Routes scouted and verified by IFMGA-certified guides.
  • Luxury logistics teams in North America, Europe, and the Himalaya.
  • Stewardship partnerships that protect the landscapes we explore.

Our Journey in Milestones

A legacy of first ascents, tailored itineraries, and unforgettable memories.

  • 2012 — The First Expedition

    Eleanor Vance assembles a boutique guiding team to lead a private Denali summit for a family of four. The success sparks demand for bespoke expeditions worldwide.

  • 2016 — Global Logistics Network

    We expand with satellite offices in Chamonix and Kathmandu, providing round-the-clock support and reconnaissance for multi-continent itineraries.

  • 2021 — Stewardship Charter

    Trevaldonexium launches a conservation fund that invests in trail restoration and indigenous guide training programs across five countries.

The Values That Guide Us

Every expedition is grounded in purpose, partnership, and precision.

Precision Planning

Detailed itineraries, weather modeling, and redundant safety protocols ensure that your goals stay within reach.

Elevated Comfort

From private chefs to heated basecamps, our hospitality teams deliver refinement in the most remote destinations.

Responsible Exploration

We invest in the communities we visit and leave every route more resilient than we found it.

Meet the Team

Seasoned guides, expedition strategists, and hospitality specialists united by one mission: your journey.

Portrait of Evander Holt, lead high altitude guide.

Evander Holt

Lead High-Altitude Guide — 30+ major summits across the Himalaya, Andes, and Alaska Range.

Portrait of Lucia Moreau, director of guest experiences.

Lucia Moreau

Director of Guest Experience — Designs bespoke lodgings and in-field luxuries tailored to each itinerary.

Portrait of Nikhil Rao, expedition risk manager.

Nikhil Rao

Expedition Risk Manager — Oversees real-time weather intel, med-evac readiness, and contingency planning.

Design Your Next Summit Story

Tell us your vision. We'll map the route, handle the logistics, and elevate every detail.

Schedule a Consultation