Vasily Borisovich Grabtsevich

Sakhaneftegaz NNGK OAO explores, produces, refines and markets oil and gas; and sells oil products. The company also constructs and operates pipelines for transporting oil, gas, condensate and their products; development of hydrocarbon deposits, mining, transport and processing of oil and gas; construction and operation of plants and installations for hydrocarbon processing; operation of gas networks in the settlements of the republic and design and construction of oil and gas facilities. The company was founded on January 28, 1994 and is headquartered in Yakutsk, Russia.

Bourevestnik, Inc. engages in development and manufacturing of X-ray equipment. Its products include single-crystal sample holders, x-ray crystal optics elements, and crystal diffraction dispersing elements. The firm also provides training, and warranty services. The company was founded in 1959 and is headquartered in St. Petersburg, Russian Federation.

Part of EVRAZ Plc, GMK Timir OAO is a mining company based in Neryungri, Russian Federation. The company's website is in Russian, but it appears to be involved in the extraction of minerals and metals. GMK Timir was acquired by EVRAZ Plc from ALROSA PJSC on April 29, 2013 for $159.06 million.