During 1990 - 2003 worked as Deputy Director at NVO "Chernihivelitkartoplya" in Sedniv, Chernihiv region (1990-1993), Head of Legal Department "LLC" Yuvest " in Chernihiv (1993-1994), Commercial Director of JSC "Invektor" in Chernihiv (1993-1994), Director/ Chairman of the Board/ General Director of JSC "Ukrbudcontract" (1995-2003). At 2003 - 2005 - Deputy of General Director for Capital Construction of OJSC "Chernighiv "Khimvolokno""
In 2005 he moved to the Kharkiv, where in 2005-2006 worked as General Director of JSC "Kharkiv Tractor Plant" and from 2006 till March 2007 was as president of the company.
From May to November 2007 - Advisor to the General Director in Foreign Economic Relations of the State Enterprise "Malyshev Plant" in Kharkiv.
In the period from November 2007 to July 2008 worked as Deputy Director of civilian production State Enterprise PA "Southern Machine-Building Plant" in Dnepropetrovsk.
From July 2008 to August 2010 he worked as a Deputy Director of the civilian production of the State Enterprise "Malyshev Plant" in Kharkiv.
From October 2010 to March 2012 led the project of "Dniprokran."
From March 2012 till the end of 2014 was Director of Reengineering the Production of Corum Group.
From January to August 2017 he headed the Kharkiv State Aviation Manufacturing Company as General Director. From August 2017 to June 2018 worked as the president of the State Enterprise "Antonov".
From April 2021 - general director of Kharkiv State Aircraft manufacturing company.
In 2007 he became PhD with the thesis named "Social factors of identity formation in terms of building of the information society (social-philosophical analysis)" (diploma DK 045227 of March 12, 2008).
Since 2010 Alexander is working as Assistant Professor of Automotive and Tractor Department of National Technical University 'Kharkiv Polytechnic Institute'.
From July 2016 he is Doctor of History on the specialty "History of Science and Technology" with the thesis "Development of a tractorbuilding of Ukraine in the context of world progress" (diploma DD 005633 from July 1, 2016).
Professor from October 2022. He has more than 100 scientific publications, two monographs and three historical and faleristic edition.
Public Activity: 2001 - Member of Chernihiv City Soldiers-Internationalists Union; 2005 - Member of the Kharkiv City Soldiers-Internationalists Union; In 2010 - took part as the candidate parliamenter for Kharkiv city council in 46 distrikt. Non-party.
Granted with government awards of the USSR and Ukraine. Honored Worker of Industry of Ukraine.
Alexander Kryvokon', was born on December 12th, 1965 in the town Yahotyn (Kyiv region) in the simple family. Ukrainian. Graduated from high school №1 in Yahotyn in 1983. Actively involved in sports, from 1977 to 1983 was the player of children's and junior teams of the Soviet Union, the Ukrainian Soviet Republic and Kiev region. Participated in the final of the 8th Summer Olympics of the USSR in 1983.
In 1984 he joined the Soviet Army. He was mobilized to a limited contingent of Soviet troops in the Democratic Republic of Afghanistan. He was a member of the volleyball team of the 40th Army OKRVA, which included taking part in the tournament against the national team of Afghanistan. He was awarded by the Order of the Red Star and other medals of the USSR. After demobilization (1986) worked as a mechanic-fitter on "Kyiv engineering road plant" while studying at the preparatory department of the Kiev State University named after Taras Shevchenko. Since 1987 - a student of Law Department at the university, graduated in 1993 and received higher education evidenced by a diploma in law.