GENEVA, SWITZERLAND — Swithun Still, former head of Solaris Commodities, on Jan. 11 announced on Twitter that he will join Rolweg SA as its chief executive officer.

Rolweg, based in Geneva, Switzerland, is a subsidiary of the Turkish milling group Ulusoy Un.

Established in 2018, Rolweg is an agricultural trading house that specializes in origination and exports of grains, oilseeds, feedstuffs, and pulses.

Still left Solaris, a Swiss-based firm that specializes in trading Russian grains, in June 2020 after serving as director and head of marketing for eight years.

He is the former president of the Grain and Feed Trade Association, an international organization based in London, England.