Career
Jacob has been mentored by pro freeskier and fellow countryman Jon Olsson, with both him and Jon pushing the "doubles movement", doing tricks like double flips and double corks. 2009 3rd Sweet Rumble Big Air, Trysil, Norway
2009 3rd Winter X Games XIII, Big Air, Aspen, Colorado
2008 1st Freestyle.ch, Big Air, Zürich, Switzerland
2008 1st Icer Air, Big Air, San Francisco
2008 1st North American Open, Slopestyle, Breckenridge, Colorado
2008 4th London Freeze Big Air, London
2008 4th King Of Style, Big Air Stockholm Sweden
2007 10th King Of Style, Big Air, Stockholm, Sweden
2007 2nd Jon Olsson Invitational, Big Air Åre, Sweden
2007 2nd United States Open, Big Air, Cooper, Colorado
2006 8th Freestyle.ch, Big Air, Zürich, Switzerland
2006 13th World Invitational, Superpipe, Whistler, British Columbia, Canada
2006 6th Orage European Freeskiing Open, Superpipe, Laax, Switzerland
2006 5th Orage European Freeskiing Open, Slopestyle, Laax, Switzerland
2005 1st Air We Go, Big Air, Oslo, Norway
2005 4th North.Z. Free Ski Open, Slopestyle, Wanaka, New Zealand
2005 2nd Jon Olsson Invitational, Big Air, Åre, Sweden
2005 4th United States Open, Big Air, Vail, Colorado.