Victor Gaiciuc was born on 12 March 1957 in the village of Pepeni, in the Sîngerei District of the Moldovan SSR. He graduated from the Kharkov Air DefenseHigh School in 1978 and then studied at the Lenin Military-Political Academy from 1986–1989, later obtaining the scientific title of Doctor of Historical Sciences. In between that time, he was pilot of the Soviet Air Force, commanding aviation regiments in Ukraine and Belarus. After graduating in 1989, he became responsible for training personnel in the Belarusian Military District. In 1993, Gaiciuc returned to the newly independent Republic of Moldova, where he is appointed as a chief specialist in the Ministry of Defense. On June 3, 1997, he was appointed Deputy Minister of Defense, responsible for staff training, military legislation and international relations. That same year, he began to take courses at the NATO College in Rome. He was removed from his position on 7 April 1999, becoming a commissioner in the ministry and serving in that position for one year. He was reappointed as deputy defense minister in April 2000 who was responsible for international cooperation.
By a parliamentary and vote of confidence on April 19, 2001, Colonel Gaiciuc was appointed as the Minister of Defense in the Government of Prime Minister Vasile Tarlev, with Gaiciuc being promoted to Brigadier General just 10 months later. In early 2004, he awarded 3 Moldovan soldiers serving in Iraq with the Medal of Merit. He was dismissed from office on 15 October 2004 by presidential decree after the Supreme Security Council made an appeal for his dismissal, criticizing his work in the defense ministry and finding him respnsible for the theft of arms.
He was appointer by Prime Minister Ion Chicu to lead the new technocratic government following the collapse of the Sandu Cabinet led by Prime Minister Maia Sandu, who was ousted in a vote of no confidence after a disagreement with the co-governing Party of Socialists of the Republic of Moldova. He was handed the banner of the defense ministry by President Dodon from his predecessor Pavel Voicu on 14 November. In an interview, he deflected concerns about a relationship with Dodon, stating that "service and personal relationships are two different things". In early 2020, Gaiciuc signed an agreement with Bishop Vladimir of the Moldovan Orthodox Church on religious cooperation with the Moldovan National Army. Around the same time, he oversaw the creation of the National Council for War Veterans Affairs, an association which he is the president of. He was dismissed on 16 March 2020, being replaced by Alexandru Pînzari. He was sunsequently promoted to the rank of Divisional general.
Private life
Gaiciuc is currently married with two children. He is currently decorated with military distinctions of Moldova, as well as distinctions from other countries. Among his awards are the Medal "For Impeccable Service", the Order of the Republic and the Medal "100 years of Aviation". Gaiciuc speaks Romanian, Russian and French. He is considered to be a good friend of Moldovan president Igor Dodon, who had proposed Gaiciuc to the position of defense minister following his rejection of Eugen Sturza to the office.