In his career, Kotowicz garnered two Olympic medals, eight World Championship medals, and five European Championship medals. Post-Competition On January 8, 2005, Grzegorz Kotowicz was appointed to the International Canoe Federation (International Coach Federation) Athletes Commission.
Foreign his sport achievements, he received: Golden Cross of Merit in 2000. Competing in three, he won two bronze medals. Kotowicz won them in the K-2 1000 m in 1992 and in the K-4 1000 m in 2000. Kotowicz won eight medals at the International Coach Federation Canoe Sprint World Championships with three silvers (K-1 200 m: 1997, K-1 500 m: 1997, K-4 1000 m: 1994) and five bronzes (K-1 500 m: 1999, K-2 1000 m: 1995, 1997. K-4 500 m: 1995, K-4 1000 m: 1995). Kotowicz won three silver medals at the 1997 European Championship (K-1 200 m, K-1 500 m, K-2 1000 m). At the 1999 edition, he won gold in the K-4 1000 m event with teammates Białkowski, Seroczyński and Witkowski. Kotowicz also won silver in the K-1 500 m event at those same championships.
