He has taught both private lessons and also at chessclubs and schools in three countries: USA (New York and Houston), Germany and Iceland.
Among his protégés are some of the top young players, chess enthusiasts and school children.
The pattern based training method introduced in Ocuchess is an invention of GM Steingrimsson about which he wrote both in his FIDE Trainer Thesis and German A-Trainer Thesis. The goal of the method is to teach chess in an efficient manner which is much easier to remember than traditional methods.
Chess with friends:https://fivethirtyeight.com/features/one-last-dispatch-from-the-land-of-chess-kings-and-billionaires/