Nepal has returned to normal after the recent protests. Book your trek with confidence.
CM Tamang (Ram)
Founding Member & Managing DirectorCM Tamang (Ram) is a founding member and the Managing Director of Himalayan Challenge Treks. With over 30 years of experience in Nepal’s tourism and adventure travel industry, Ram began his journey in 1986 working in different roles from travel agencies to hotels. In 1999, he became a licensed trekking guide, and since then, he leds more than ten trekking expeditions every year.
As Managing Director and Senior Trekking Sardar, Ram plays a pivotal role in planning and organizing trekking itineraries across famous trails in Nepal. He’s well known for his leadership, integrity, and deep connections with mountains, which helps to create safe and memorable journeys for all kinds of adventurers. Ram’s mission is to connect people from all over the world with the soul of the Himalayas.
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Raju Khadka
Co-FounderRaju Khadka is a co-founder of Himalayan Challenging Treks Pvt. Ltd. with a strong background as a rafting guide and member of the Nepal River Runner team. He served on the board of the Nepal Association of Rafting Agencies (NARA), promoting safe adventure tourism. Raju plays a vital role in planning tour, field coordination, building partnerships, and helping the company deliver meaningful and safe Himalayan adventure experiences.


Rajesh K.C.
Business Sales DirectorRajesh K.C. is the Business Sales Director at Himalayan Challenge Treks Pvt. Ltd. He combines his IT background with a passion for Nepal’s adventure tourism. He oversees sales strategy, business partnerships, and client relations for smooth coordination between field teams and international partners. Rajesh’s calm and strategic approach helps promote genuine trekking and rafting experiences by building a strong reputation for company in Nepal’s travel industry.
Chandra Bikram Khadka
Trekking Guide & Kayaking InstructorChandra Bikram Khadka is a licensed trekking guide with nearly 20 years of experience in Nepal’s adventure tourism. He has led many treks in the Annapurna region and is known for his leadership and knowledge of Nepal’s landscapes and cultures. In addition to trekking, Chandra is a senior rafting and kayaking instructor with international guiding experience in Japan and Dubai. His communication skills and dedication make him a trusted and valued guide at Himalayan Challenge Treks.


Ven Bahadur Dong
Trekking Guide | Mountain Leader | Safety ExpertVen Bahadur Dong is an experienced trekking guide, safety expert, and mountain leader. He has over a decade of expertise leading treks across trails of Nepal like Upper Mustang, Everest Three High Passes, and Manaslu Circuit. Certified by the Nepal Academy of Tourism and Hotel Management (NATHM), he also holds Wilderness First Aid (WFA), Water Rescue Technician (WRT) certification from Rescue 3 International, and Advanced Canyon Guide training from the American Canyoneering Academy. Known for his strong focus on safety, confidence, and leadership, Ven is a trusted guide dedicated to providing safe Himalayan adventures.
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Chhyoisang Pakhrin Tamang
Trekking GuideChhyoisang Pakhrin Tamang, licensed since 2014, is a senior trekking guide and founding member of Himalayan Challenge Treks. Born in Kavrepalanchowk, he gained early experience as a porter and assistant guide before earning his official trekking license. Chhyoisang has guided treks across the most challenging route in Nepal like Everest Base Camp, Kanchenjunga Circuit, Annapurna Circuit, Upper Mustang, and Manaslu Circuit. Known for his leadership, mountain knowledge, and cultural experiences, he is a trusted and essential member of the Himalayan Challenge team.
Harisharan Rayamajhee
Senior Trekking Guide & Trip PlannerHari Sharan, a senior trekking guide and trip planner at Himalayan Challenge Treks, began his adventure tourism career in 1995 in BhimKhori, Kavrepalanchowk. Licensed as a trekking guide in 2001, he has over two decades of experience leading treks across major regions like Annapurna, Everest, Langtang, and Gosaikunda. Known for his deep trail knowledge, calm demeanor, and client-focused approach, Hari Sharan plans customized trekking experience that ensures a safe journey for all levels of adventurers.

Dhan Singh Tamang
Support Guide & High-Altitude SherpaDhan Singh Tamang, born in Solukhumbu’s Dudhkunda region, is a support guide in Himalayan Challenge Treks. Since starting his trekking career in 2005/2006, he has supported expeditions across the toughest trails in Nepal, including Everest Base Camp, Annapurna Base Camp, Three Pass Trek, Langtang Valley, and Kanchenjunga Circuit. Known for his reliability, strength and calm presence, Dhan Singh plays a vital role in safe and smooth high-altitude journeys, which makes him an invaluable member of any trekking team.
Saroj Thapaliya
Kayak & Safety Instructor and Rafting LeaderSaroj Thapaliya is a highly skilled kayak and safety instructor with over 20 years in the adventure tourism industry. He has worked with top rafting companies in Nepal and internationally, including Dubai and Japan. As a key member of Himalayan Challenge Treks, Saroj brings expert knowledge in rafting and kayaking by focusing on safety and improving client experiences. His passion for adventure and commitment to safety make him a trusted leader and instructor in the rafting community.




Nirajan Rayamajhee
Safety Instructor & Raft GuideNirajan Rayamajhee is a highly experienced safety instructor and raft guide with over 15 years of experience in white water rafting. Certified by the International Rafting Federation (IRF) with a class ⅘ rating, he has guided on major rivers across Nepal and Japan. As chairperson of HRGAN, Nirajan is a respected leader who also organizes national rafting events and mentors junior guides. His safety knowledge, practical experience, and leadership skills make him an essential member of the Himalayan Challenge Treks team.

Bikram Keshari Sunuwar
Trekking & Rafting GuideBikram Keshari Sunuwar is a licensed trekking and rafting guide with a strong passion for adventure. Starting his career in 2015 as a porter and assistant guide, he gained experience across Nepal’s mountain region. He completed Rafting Guide Training from NATHM in 2011 and earned his Trekking Guide license with an ‘A’ grade from Nepal Mountain Academy in 2024. Bikram has guided treks in top destinations like Everest Base Camp, Annapurna Base Camp, Manaslu Circuit,and Upper Mustang. Known for his calm nature and deep respect for both nature and culture, he is a trusted member of HC Treks team, dedicated to providing safe and memorable journeys.
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