Sergei Konstantinovich Krikalev

Sergei Konstantinovich Krikalev is a Russian cosmonaut and mechanical engineer.

As a prominent rocket scientist, he is a veteran of six space flights, with a total of 803 days, 9 hours, and 39 minutes. He retired from spaceflight in 2007 and is currently working as vice president of Space Corporation Energia.

Krikalev was the guest speaker at the UKSeds conference, hosted by the National Space Centre.