Zetwerk has appointed Sanjiv Rangrass to its board as an Independent Director and Board Member. Rangrass has had a career of 40 years at ITC, where he joined as a trainee and became the CEO of the company’s agribusiness unit before retiring in June 2022. Siemens Digital Industries Software has announced the appointment of Mathew Thomas as the new Country Manager and Managing Director for India. Bringing 30 years of industry experience, Mathew aims to drive profitable growth through customer success and by nurturing a high-performance organisation. The Kohler Co. Board of Directors has elected David Kohler, President and CEO to the additional role of Chair of the Board. The role will include full-scope responsibility for the three business groups of Kohler Co. and all enterprise functions. Savills India has announced the appointment of Naveen Raina as the Executive Director of the India Project Management Services. He will be heading the Design & Build practice, expanding client relationships, in addition to being a key member of the Exec group for Project Management Services. Putzmeister Concrete Machines has announced the appointment of Kanjanabha Bhattacharyya as the Managing Director. Bhattacharyya comes with 13 years of business leadership experience. He was serving as President with Tega Industries before joining Putzmeister.