Kazan, Tatárföld/Oroszország - December 20 2016: Fehér inget, arcát kezével koncentrált fiatalember működik a számítógép-monitor, December 20, Kazan, oldalnézet - Stock felvétel és videó

Young office worker is angry because of his job. The man is speaking with negative emotions on his face. Nervous work in office. Shooting closeup

4K Electronics engineer working on construction of robot

4K Electronics engineer working on construction of robot

KAZAN, TATARSTAN/RUSSIA - DECEMBER 20 2016: Closeup concentrated manager in white shirt talks on telephone at workplace in modern office on December 20 in Kazan

Young office worker is angry because of his job. The man is speaking with negative emotions on his face. Nervous work in office. Shooting closeup

KAZAN, TATARSTAN/RUSSIA - DECEMBER 20 2016: Closeup concentrated manager in white shirt talks on telephone at workplace in modern office on December 20 in Kazan

KAZAN, TATARSTAN/RUSSIA - DECEMBER 20 2016: Surprised manager looks at papers and shows to colleague at workplace with powerful computer on December 20 in Kazan

KAZAN, TATARSTAN/RUSSIA - SEPTEMBER 19 2017: Closeup serious employee talks with colleague pointing to computer screen in refinery plant control office on September 19 in Kazan

KAZAN, TATARSTAN/RUSSIA - SEPTEMBER 19 2017: Closeup industrial plant worker sits at computer and discuss issues of oil processing moments with colleague on September 19 in Kazan

KAZAN, RUSSIA - JUNE 08, 2015: Closeup fair-haired guy in dark rim glasses raising hand to mouth

KAZAN, TATARSTAN/RUSSIA - DECEMBER 20 2016: Closeup young professional manager in white shirt takes handset in front of monitor against modern office on December 20 in Kazan