Teresa Gergen

In 2019 Teresa Gergen (Math) became the first person to climb all 846 peaks over 13,000 feet in the 48 contiguous states, plus Hawaii. She also has climbed all 2,311 Colorado peaks above 10,000 feet. Teresa, now retired, was a library technician at CU. She has spent her retirement summers traveling around the country and unsurprisingly, climbing mountains.