Wally Berg is a mountaineer

Mountaineer

-Sports:*Mountaineering, the sport, hobby or profession of walking, hiking, trekking and climbing up mountains, also known as alpinism-University athletic teams and mascots:*Appalachian State Mountaineers, the athletic teams of Appalachian State University...

 from the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

.

Berg was the first American to summit Lhotse

Lhotse

Lhotse is the fourth highest mountain on Earth and is connected to Everest via the South Col. In addition to the main summit at 8,516 metres above sea level, Lhotse Middle is and Lhotse Shar is...

 in 1990 and he solo'd Cho Oyu

Cho Oyu

Cho Oyu is the sixth highest mountain in the world at above sea level. Cho Oyu lies in the Himalayas and is 20 km west of Mount Everest, at the border between China and Nepal...

 in 1987. He has summited Mount Everest

Mount Everest

Mount Everest is the world's highest mountain, with a peak at above sea level. It is located in the Mahalangur section of the Himalayas. The international boundary runs across the precise summit point...

 four times.

Berg now operates Berg Adventures International, an adventure travel company based in Canmore, Alberta, Canada. Berg Adventures offers guided mountaineering trips to the Seven Summits

Seven Summits

The Seven Summits are the highest mountains of each of the seven continents. Summiting all of them is regarded as a mountaineering challenge, first postulated as such and achieved on April 30, 1985 by Richard Bass .-Definition:...

, and many other destinations including Tanzania, Galapagos, Ecuador, Nepal, and Kazakhstan. Since 1992 he has guided more than 50 Continental summits.

Berg was born in Lebanon, Missouri

Lebanon, Missouri

Lebanon is a city in Laclede County, Missouri, United States. The estimated population in July 2009 was 14,292. The population was 12,155 at the 2000 census. It is the county seat of Laclede County. The Lebanon Micropolitan Statistical Area consists of Laclede County.-Geography:Lebanon is located at...

, and lived in Hattiesburg, Mississippi

Hattiesburg, Mississippi

Hattiesburg is a city in Forrest County, Mississippi, United States. The population was 44,779 at the 2000 census . It is the county seat of Forrest County...

, from 1965 to 1974. He was active in the Boy Scouts of America

Boy Scouts of America

The Boy Scouts of America is one of the largest youth organizations in the United States, with over 4.5 million youth members in its age-related divisions...

. His interest in climbing developed during his days on the staff of Philmont Scout Ranch

Philmont Scout Ranch

Philmont Scout Ranch is a large, rugged, mountainous ranch located near the town of Cimarron, New Mexico, covering approximately of wilderness in the Sangre de Cristo Mountains of the Rocky Mountains of northern New Mexico...

 near Cimarron

Cimarron, New Mexico

-Demographics:As of the census of 2000, there were 917 people, 382 households, and 255 families residing in the village. The population density was 479.5 people per square mile . There were 449 housing units at an average density of 234.8 per square mile...

, New Mexico

New Mexico

New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...

in the 1970s.