Arkady Rotenberg Arkady Rotenberg Arkady Romanovich Rotenberg (, born December 15, 1951 in Leningrad) is a Russian businessman and tycoon. With his brother Boris Rotenberg, he is co-owner of the Stroygazmontazh (SGM) group, the largest construction company for gas pipelines and electrical power supply lines in Russia. He was listed by "Forbes" in 621st place among the world's wealthiest persons in 2014. He is considered a close confidant of president Vladimir Putin. As of November 2017, "Forbes" estimates his fortune at $2.5 billion. He is subject to personal sanctions by the United States government related to the events during the Ukrainian crisis.
Rotenberg (hills) the north, Herzberg am Harz to the northeast, Bad Lauterberg to the east, Duderstadt to the south, Göttingen to the southwest and Northeim to the northwest. According to the official classification of natural regions of Germany the ridge belongs to the landscape unit of the Eichsfeld Basin in the Weser-Leine Uplands. The Rotenberg is surrounded by the following other ranges: the Harz Mountains to the north and, somewhat further away, the Ohm Hills to the southeast and the Göttingen Forest to the southwest. The Rotenberg hills lie on the watershed between the Oder and Beber rivers in the north and