The Institute for Technology at the University of Indonesia (Lemtek UI) extends its highest appreciation to Ir. Achmad Achdiana (1993–2025) and Ir. Endang Kusmana (1995–2025) for their remarkable dedication and service over more than three decades. Their contributions have played a vital role in the journey and development of Lemtek UI as a leading engineering consultancy institution in Indonesia. The spirit, integrity, and leadership they demonstrated remain a valuable legacy for the next generation.

As part of the organization’s ongoing continuity, on July 30, 2025, Lemtek UI officially appointed two new leaders to its management team. Gian Ratulangi Bhumindra, ST has been entrusted with the role of Manager of Environmental Engineering and Water Resources, while Laurensius Varianka Yenn, ST now serves as Manager of Industrial Engineering, Energy, and ICT. Both have demonstrated strong performance, high dedication, and a collaborative spirit throughout their previous roles, and are ready to carry forward the leadership mantle with full responsibility.

With a blend of experience and the fresh energy of a new generation, Lemtek UI continues to strengthen its team of professionals to meet the challenges of the times. This regeneration reflects our commitment to remain relevant, adaptive, and excellent in every step we take.