Shamrock Technologies, Inc., a global leader in wear, slip, and texturing additives, announced the appointment of Michael Kellen as president, effective immediately. “Since joining Shamrock in February 2022, Mr. Kellen has done an exceptional job of demonstrating his knowledge and leadership capacity, both of which have benefited the company” as it pivots towards the future,”said Shamrock chairman Bill Neuberg. Kellen has managed direct sales and chemical manufacturing divisions for the l...