Ryan Winipta

PT CGS-CIMB Sekuritas Indonesia is the Indonesian brokerage subsidiary of CIMB Securities International Pte Ltd., ultimately held by CIMB Group Holdings Bhd. (KL: 1023) in Malaysia. Established in 1991, the firm provides institutional equities sales, trading and research. In addition to equities trading, they also offer corporate finance advisory and investment banking services including banking products and services, investment banking, equities brokerage, research coverage and asset management.

PT Citigroup Securities Indonesia (PT CSI) is a securities broker headquartered in Jakarta, Indonesia. The firm was founded in 1989 and is a subsidiary of Citibank Overseas Investment Corp., which is owned by Citigroup, Inc. (NYSE: C) in the US. PT CSI provides a full suite of markets and securities services to a wide range of customers that include local corporations, the government/state-owned enterprises, multinational corporations, and small/medium enterprises.

Part of Nomura Holdings, Inc., PT Nomura Indonesia is a financial services company based in Jakarta, Indonesia. The Indonesian company's description on their website includes information about their group companies, news releases, services, CSR, IR, and careers. The CEO of the company is Masayuki Tanaka.