Martin Liivamägi is an Estonian swimmer, who specialized in breaststroke and individual medley events. He is a two-time Olympian, a 2010 Pac-10 champion in the 200 m individual medley, a double NCAA team titleholder, a 43-time Estonian swimming champion, and a 24-time national record holder in different age groups. He also won a silver medal in the same stroke at the 2006 European Junior Swimming Championships in Palma de Mallorca, Spain.
Giedrius Titenis is a Lithuanian swimmer, who specialized in breaststroke events. He is a four-time Olympian, a multiple-time Lithuanian record holder in the men's breaststroke, and a double swimming champion in the same discipline at the 2011 Summer Universiade in Shenzhen, China. Titenis is also a member of Anykščiai Swimming Club, and is coached and trained by Žilvinas Ovsiukas.
The swimming competitions at the 2012 Summer Olympics in London took place from 28 July to 4 August at the Aquatics Centre. The open-water competition took place from 9 to 10 August in Hyde Park.
David Karl Brandl is an Austrian swimmer, who specialized in freestyle events. He is a multiple-time Austrian champion, a four-time national record holder, and a current member of Perger Swimming Club in Perg. He also won a bronze medal, as a member of the Austrian swimming team, at the 2008 European Championships in Eindhoven, Netherlands.
Jördis Steinegger is an Austrian swimmer who specialized in freestyle and individual medley events. She is a two-time Olympian, a nine-time long and short course Austrian record holder, and a member of the Linz Amateur Swimming Club in Linz, under her personal coach Marco Wolf.
Raphaël Stacchiotti is a Luxembourgish swimmer, who specialized in the freestyle and individual medley events. He is a four-time Olympian, a multiple-time Luxembourgian record holder in all freestyle and medley events, and a double European junior champion. Stacchiotti also holds numerous meet records and collects a total of 49 medals from the Games of the Small States of Europe. At the 2008 Summer Olympics, Stacchiotti became the youngest athlete to be chosen by the Luxembourg squad, and was given the honor of carrying the nation's flag in the opening ceremony.
Danielle Villars is a Swiss swimmer who specialized in freestyle and butterfly events. She has won multiple Swiss titles and currently holds four national records in both freestyle and butterfly. Villars is a resident athlete for the Limmat Sharks, and is coached and trained by Dirk Reinicke.
Carlos Fernandes Esteves de Almeida is a Portuguese swimmer, who specializes in breaststroke events. He is a two-time Olympian, an NCAA Champion, a 2011 Big East Conference champion, and a current Portuguese record holder in the 50, 100 and 200 m breaststroke in the long and short course. Almeida is a resident athlete for Amadora Swimming Club in Lisbon, and is coached and trained by Filipe Coelho.
Laurent Carnol is a Luxembourgish swimmer, who specialized in breaststroke events. Carnol set national records of 1:01.39 and 2:09.78 in the men's breaststroke at the 2010 European Aquatics Championships in Budapest, Hungary, and at the 2012 European Long Course Meet in Luxembourg City, respectively. Carnol is also a member of SC Le Dauphin Ettelbruck under his personal coach Ian Armiger, and currently, a chemistry student at Loughborough University in Leicestershire, England.
Glenn Surgeloose is a Belgian swimmer, who specializes in sprint freestyle events. He collected a bronze medal in the 200 m freestyle at the 2007 European Junior Swimming Championships in Antwerp, Belgium. Surgeloose is a member of Brabo Antwerp, and is coached and trained by Ronald Gaastra.
Pavel Paulavich Sankovich is a Belarusian swimmer, who specialized in sprint backstroke and butterfly events. He represented his native Belarus in three editions of the Olympic Games, and has won a total of seven bronze medals in major international competition, in both the long and short course European Championships.
Marcin Tarczyński is a Polish swimmer, who specialized in freestyle and backstroke events. He is a silver medalist at the 2008 European Junior Swimming Championships in Belgrade, Serbia, and later represented Poland at the 2012 Summer Olympics in London. While studying in the United States, Tarczynski also holds a school record and 200 m individual medley title at the 2012 NCAA Men's Swimming and Diving Championships.
Park Seon-Kwan is a South Korean swimmer, who specialized in backstroke events. He won a bronze medal, as a member of the South Korean swimming team, in the 400 m freestyle relay at the 2010 Asian Games in Guangzhou, China. He also collected two silver medals in the 100 and 200 m backstroke at the 2009 East Asian Games in Hong Kong, China. Park is a member of the swimming team at Korea National Sports University in Seoul.
Jasper Aerents is a Belgian swimmer, who specialized in sprint freestyle events.
Pieter Timmers is a Belgian retired competitive swimmer who specialized in sprint freestyle events. He won the silver medal in the 100 meter freestyle at the 2016 Olympics. Timmers currently holds nine Belgian records, and seven national titles in long and short course freestyle. Timmers is a resident athlete for Brabo Antwerp, and trains under his personal coach Ronald Gaastra. He stands 2.00 m, and weighs 89 kg (196 lb). He ended his career in Budapest in the second season of the International Swimming League in 2020.
Yauhen Mikalaevich Tsurkin is a Belarusian swimmer, who specialized in sprint freestyle and butterfly events.
Jan Micka is a Czech swimmer, who specialized in long-distance freestyle events. He is a two-time Czech record holder in the 800 and 1500 m freestyle. Micka is a member of the swimming team for USK Praha, and is coached and trained by Jaroslava Passerova.
Back Su-Yeon is a South Korean swimmer, who specialized in breaststroke events. She edged out her teammate Jung Seul-Ki to take a bronze medal by 0.31 of a second in the 200 m breaststroke at the 2010 Asian Games in Guangzhou, China, with a time of 1:10.22. Back is also a member of Kang-won-do Cheong swimming club in Seoul. Previously in 2006, Back had won bronze in the 100 m breaststroke at the 2006 Asian Games.
Chang Gyu-Cheol is a South Korean swimmer, who specialized in butterfly events. In 2010, Chang edged out South Africa's Chad le Clos by 0.18 of a second to claim a gold medal in the 100 m butterfly at the first ever Summer Youth Olympics in Singapore, posting his personal best of 53.13. He also won a silver medal, as a member of the South Korean swimming team, in the men's medley relay at the 2010 Asian Games in Guangzhou, China.
Katarína Listopadová is a Slovak swimmer, who specialized in freestyle, butterfly, and individual medley events. She currently holds four Slovak records in the freestyle relays. Listopadova is also a resident athlete for J&T Sport Team Bratislava, and is coached and trained by Gabriel Baran.
Colombia 
