Date of birth
November 25, 1939.

Profession
Scientist in the field of structural mechanics, director of "Leschenko-Science" LLC.

Education, certificates, and degrees
Higher education, Candidate of Science (Engineering), Professor of Science.

Diplomas

• Civil Engineering Draftsman Certificate G #260374
• Civil Engineer Certificate Т #622644
• Candidate of Science (Engineering) Diploma KIR #300107
• Professor of Science Certificate DO #000103
• Certificate DO #000008 for discovery: "Principle of force factors pairing"
• Certificate DO #000006 for discovery: "Phenomena of separating torsional strains of elastic bars"
• Certificate DO #000007 for discovery: "Specific analogy law in stability and oscillation of an elastic system"
• Patent #2150098 dated 27.05.2000 on invention "Method of control of metal building structures stability loss"
• Patent #542435 dated 21.09.1978 on invention "Failure-meter of pile driver"

Career, duties

1954-1958	Student at the Rostov's Mining and Building Technical School
1958-1963	Student of the building faculty at the Novocherkassk Polytechnic Institute
1963-1965	Line master at building of the Magnitogorsk's Metallurgical Industrial Complex
1966-1970	Assistant at the chair of structural mechanics and strength/resistance of materials at the Novocherkassk's Polytechnic Institute
1970-1972	Chief of building plot # 1 at the "Glavarhangelskstroy"
1973-1975	Head of Kam's group of designing at the "Gidrospetzproekt"
1976-1977	Preproduction department officer in the construction management office at the "Kalininskaya" APP
1977-1982	Teacher of mathematics and basic professional subjects at the Udomlya's Middle Trade School
1983-1984	Lecturer at Taganrog's Aircraft Technical Secondary School
1985-1990	Civil engineer, supervisor of building
1990-1993	Chairman of "Science" cooperative society
1993-1999	Director of "Leschenko-Science" privately owned enterprise
1999-	Director of "Leschenko-Science" LLC

Monographs

• "Structural analysis of thin-slab constructions", Moscow, Stroyizdat, 1989
• "New principles in structural analysis of thin-slab constructions", Moscow, Stroyizdat, 1995
• "Fundamental structural analysis of elastic systems", Taganrog, Sphinx, 2003

Interests, hobby
Science, discovering new, family, Russian classical poetry and prose. Yachting, mountaineering.

Other biographical information
During 1972-1973 was persecuted by opponents for scientific ideas and had to work in another profession.

Propose a project
Organize in Russia the Center of safety of building constructions on the basis of new scientific developments and practical results.