Oleksandr Konstantynovskyi, PhD, Associate Professor, Kyiv national university of construction and architecture.

In 2010 received his Candidate of Sciences Degree (Engineering) (corresponds to PhD) in technology of building materials from the Kyiv National University of Civil Engineering and Architecture, Kyiv, Ukraine (PhD Research Topic «Dry building mixes and heat-corrosion-resistant mortars on their basis»).

Associate Professor at the Department of the Technology of building constrictions and products (TBCP) of Kyiv national university of construction and architecture (from 2012).

His scientific interests cover the building materials based on alkali-activated cements, regulation of their proper deformations, enhancement of their protective properties to steel reinforcement under action of aggressive mediums, application of chemical admixtures in such materials.

Author of more than 50 published works, including special periodic national and foreign publications, one textbook, one reference book, presentations at international congresses and conferences, co-development of state standards and patents of Ukraine.