Semen Indonesia
Reni Wulandari is a seasoned professional in the cement manufacturing industry, currently serving as the Director of Operations at PT Semen Indonesia (Persero) Tbk since May 2022, overseeing cement production across Indonesia and Vietnam with a capacity of 56 million tons per annum. Prior roles include Senior Vice President of Operations, Production Director at PT Semen Gresik, and various managerial positions at LafargeHolcim and PT Holcim Indonesia, culminating in extensive experience in managing integrated cement plants, waste management services, and operational efficiency. Reni holds an MBA in Business Administration from Swiss German University and has participated in multiple leadership and technical development programs.
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Semen Indonesia
PT Semen Indonesia (Persero) Tbk is an Indonesia-based holding company primarily engaged in cement manufacturing. The Company classifies its business into two segments: cement production and non-cement production. It operates its cement production business through its subsidiaries, namely PT Semen Padang, PT Semen Tonasa, PT Semen Gresik, Thang Long Cement JSC, Thang Long Cement JSC 2 and An Phu Cement JSC. The types of cement it produces include Ordinary Portland Cement; Portland Cement, including Type II, Type III and Type V; Special Blended Cement; Portland Pozzolan Cement; Portland Composite Cement, and Super Masonry Cement. Its cement manufacturing facilities are located in Indarung, Tuban and Pangkep, Indonesia and Quang Ninh, Vietnam. Its non-cement production business comprises coal, limestone and clay mining, cement sack manufacturing, ready-mix concrete manufacturing, industrial area leasing and information and communication technology (ICT) provisioning.