IG Seismic Services PLC at its board of directors meeting held on April 8, 2019, approve resignation of Tolkachev Vladimir Mikhailovich, Gogonenkov Georgiy Nikolaevich, Gots Igor Anatolievich, Pirozhkov Andrei Vitalievich, Fomin Ruslan Alekseevich and Chekulaev Aleksandr Sergeevich from the Board of Directors of the Company, approved election of Musatov Sergey Vasilievich as director to the Board of Directors of the company and approved appoint Gladyshev Vitaliy Evgenievich as Executive director of the company.