Felix Karasev
Felix Karasev or Felix Sutyrin was a KGB General and Soviet diplomat.
He served three times in Finland between 1963 and 1992.
His memoir" Naapurinpojan muistelmat" was published in 1998.
Both Vladimir Putin and Sergei Ivanov worked for Karasev when he was in the Leningrad and Leningrad Region Directorate of the KGB.
Ivari Ilja
Ivari Ilja( born in May 3, 1959 in Tallinn) is an Estonian pianist trained at the Moscow Conservatory under Vera Gornostayeva and Sergei Dorensky best known for his work as an accompanist.
He is the rector of the Estonian Academy of Music and Theatre.
Mikhail Lyapunov
Mikhail Vasilyevich Lyapunov  was a Russian astronomer and a head of the Demidov Lyceum in Yaroslavl.
He was the father of Aleksandr and Sergei Lyapunov.
Karel Bossart
Karel Jan Bossart (February 9, 1904 – August 3, 1975) was an innovative rocket designer and creator of the Atlas ICBM.
His achievements rank among those of Wernher von Braun and Sergei Korolev.
But as most of his work was for the United States Air Force and was therefore classified, his achievements are not widely known.
Sergei Karaulov
Sergei( Sergey) Karaulov( born April 15, 1982) is an Uzbekistani- Russian professional basketball player who currently plays for Vostok- 65 of the Russian Super League.
Catherine, Baroness d'Erlanger
Marie Rose Antoinette Catherine" Mimi" de Robert d' Aqueria de Rochegude, Baroness D'Erlanger( 1874 – 1959) was a patron of the arts, supporting artists such as the Ballet Russe de Monte Carlo, Cecil Beaton, Romaine Brooks, Philip de László and Sergei Diaghilev.
She was known as" The Flame"( La Fiamma) for her hair color.
Andrew Bromfield
Andrew Bromfield is a British editor and translator of Russian works.
He is a founding editor of the Russian literature journal" Glas", and has translated into English works by Boris Akunin, Vladimir Voinovich, Irina Denezhkina, Victor Pelevin, and Sergei Lukyanenko, among other writers.
Dmitri Makarov (ice hockey)
Dmitri Leonidovich Makarov( born December 6, 1983) is a Russian professional ice hockey winger who is currently an unrestricted free agent.
He most recently played for HC Yugra of the Kontinental Hockey League( KHL).
After his second year with Torpedo Nizhny Novgorod in the 2012 – 13 season, Makarov was traded in the off- season to return to Salavat Yulaev in exchange for Denis Parshin and Sergei Sentyurin on May 5, 2013.
David Ji
David Longfen Ji is an American businessman who co-founded Apex Digital, an electronics manufacturer.
In 2004, he was arrested in China following a dispute with Sichuan Changhong Electric, a supplier owned by the city of Mianyang and the province of Sichuan.
Changhong accused him of defrauding them through bad checks.
Ji was taken, according to an account by his lawyer, to the senior management and told, "I decide whether you live or die."
He has been held in China without charges.
Ji's case highlighted an "implicit racism" in dealings with American businessmen.
As a U.S. citizen he was not granted the same treatment by authorities as non-ethnically Chinese businessmen sharing the same nationality.
Gülderen Çelik
Gülderen Çelik( born April 13, 1980 in Istanbul, Turkey) is a Turkish female karateka competing in the kumite – 53 kg division.
The tall athlete is member of the Sarıyer Belediyespor in Istanbul.
Her trainer is Turan Yılmaz.

Question: Were Gülderen Çelik and Sergei Karaulov of the same nationality?
Answer: no