Monarch Guides
Astrid Frisch
Expedition Leader Since: 1999
Astrid trained as a biologist at Mexico’s National University and has been leading natural history expeditions throughout Mexico since 1991. For years, she has introduced our guests to her country’s...
Court Whelan
Expedition Leader
Court’s background in wildlife and conservation biology led him to pursue a joint Ph.D. in ecotourism and entomology, while simultaneously coordinating and guiding...
Daniel Behn
Expedition Leader Since: 2017
Daniel was born in the United States and raised in Panama and Mexico by Swiss parents. His international background and varied interests enrich his expertise...
Diana Lopez
Expedition Leader Since: 2019
Diana was born in Mexico and earned both her bachelor´s and master´s degrees at the National Autonomous University of Mexico, where she focused in marine mammals and bio-acoustics...
Drew Hamilton
Expedition Leader Since: 2014
Born in Alaska and raised in the wilds of Iowa, Drew spent countless hours outdoors as a youth building forts along the Iowa River and delivering an incalculable number of newspapers...
Fernando Romo Sirvent
Expedition Leader Since: 2006
Fernando has been introducing people to the wonders of nature on guided conservation travel tours since the year 2000. His passion for nature and photography has taken him all over Mexico, Colombia…
Karel Beets
Expedition Leader Since: 1999
Karel’s lifelong love of nature and the outdoors lead him to a career as a naturalist and conservationist in 1991. He is a co-founder and past president of the Mexican Association of Ecotourism...
Lilia Gonzalez
Expedition Leader Since: 2018
Lilia was born and raised in Mexico City. Even as a young child, she showed a keen interest in the ocean and its creatures, especially whales and dolphins. Her passion continued into young adulthood...
Melissa Silva
Expedition Leader Since: 2015
Melissa Silva is a Marine Biologist who has been guiding in México for the last 3 years, sharing her passion for wildlife and conservation with guests from around the world...
Patricia Valdespino
Expedition Leader Since: 2004
Patricia has led monarch butterfly adventures as a Nat Hab Expedition Leader since 2004. She was born and raised in Mexico City but has spent the majority of her life exploring the great...
Renzo Zeppilli
Expedition Leader Since: 2014
From an early age, Renzo developed a deep love for the natural side of his native Peru, which he enjoys sharing with Nat Hab guests as an Expedition Leader on our Amazon River voyages...
Sofia Merino
Expedition Leader Since: 2018
Ana Sofia Merino was born in the metropolis of Guadalajara but raised in one of Mexico's smallest communities, Zacatecas. She comes from an adventurous family that loves traveling and being close.....