Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)

Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)

Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)

Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)

Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)

Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)

Udo Wichert

Udo Wichert

***FILE PHOTO*** Udo Wichert, CEO of Czech branch of Neckermann travel agency, belonging to Thomas Cook company, poses for the photographer in Prague, Czech Republic, on February 22, 2017. (CTK Photo/Petr Mlch)