Grau has over twenty years of sales and marketing leadership experience within the automotive and heavy-duty aftermarket. Most recently, Grau held the position of senior director of sales for K&N Engineering, where he was responsible for the strategic direction and leading the North America team to drive sales with a primary focus on the warehouse distributor side of the business. He has also gained automotive experience during his time with companies such as MAT Holdings, Exide and Honeywell.