Canton, Ohio — Ironrock Capital Inc. has hired Daniel Marvin as senior vice president of operations. He joins Ironrock from Mapei Corporation. In his new position, Marvin will head up the company’s operations to maximize efficiencies, quality and performance. He will also work with senior management to grow the company and expand its leadership position in the quarry tile and thin brick markets. Marvin will also oversee all technical issues, champion new product development efforts and assist with the company’s marketing and green initiatives. He will continue to serve on …