"In 2011, Mario Trimeri became the first person to summit all 12 (Mount Kilimanjaro and Mount Elbrus are on both lists) of the Volcanic Seven Summits and the Seven Summits.Indian climber Satyarup Siddhanta became the youngest mountaineer in the world to complete both the Seven Summits and the Seven Volcanic Summits at the age of 35 years 262 days when he scaled Mt.