Poltak has more than 10 (ten) years of lawyering experience in a broad range of transactions such as project financing, M&A, EPC works, privatization, public-private partnership, advisory works and many more. Some notable transactions are an investment in Mini-Hydro Power Plant projects, syndication transaction in a financing project for the development of Gas-Fired Power Plant facilities in Batam, privatization of Kuala Namu Airport in Medan, acquisition of the longest toll road in Indonesia Cikopo-Palimanan, involved in the biggest water supply unsolicited PPP project in Jatiluhur, and assisted a public listed company in Toronto Stock Exchange running numerous gold and copper exploration projects in eastern and western parts of Indonesia. Recently, Poltak joined the Ministry of Public Works as part of the legal expert team to assist in the planning and preparation stage of major Strategic National Projects and PPP projects in Indonesia..