BillionaireNet
Hock
Lim Chai Hock
Rank #2841
MALAYSIAEnergyCoal

Lim Chai Hock

Net Worth
$1.208B
-1.85% (24h)
Lim Chai Hock, a prominent figure in the energy sector, is a Malaysian-born billionaire with an estimated net worth of $1.2 Billion as of December 16, 2025. His wealth primarily stems from his significant role in the coal industry, particularly as the Chief Operating Officer and Director of PT Bayan Resources, one of Indonesia's largest coal producers. Lim also co-founded the Bayan Group and serves on the board of several of its subsidiaries. Before his success at Bayan Resources, Lim worked as a field manager at PT Jaya Sumpiles Indonesia, a coal mining infrastructure company. His career spans land surveying and key leadership roles, solidifying his position in the business landscape.

The Full Dossier

Early Life

Lim Chai Hock was born in Malaysia on August 12, 1959. He completed his secondary education in Malaysia in 1977.

Rise to Success

Lim's career began with a focus on the coal industry. He started as a field manager at PT Jaya Sumpiles Indonesia, a coal mining infrastructure company. Lim then joined Bayan Group and eventually became the Chief Operating Officer and Director of PT Bayan Resources. He is also a co-founder of the Bayan Group and serves on the board of several of its subsidiaries. He holds a land surveying certificate from Lembaga Jabatan Ukur, Semenanjung Malaysia, which he obtained in 1981. He was appointed as Director of PT Gunungbayan Pratamacoal in 1998, and Director of PT Bayan Resources Tbk on July 26, 2006. Since 2010, he has served as a Director of PT Kariangau Power.

Key Business Strategies

Lim Chai Hock is a key figure in Bayan Resources' success. He owns 1.08 billion shares of Bayan Resources, or about 3.26 percent of the total shares, which is a main source of his wealth. Under his leadership, Bayan Group has expanded its mining operations through the Tabang/Pakar Project.

Philanthropy

Lim has supported various charitable causes, particularly in healthcare and education.

Career Timeline

2010

Director of PT Kariangau Power

Appointed as Director of PT Kariangau Power

2006

Director of PT Bayan Resources Tbk

Appointed as a Director of PT Bayan Resources Tbk

1983-1998

Regional Manager

Served as Regional Manager of PT Jaya Sumpiles Indonesia.

1998

Director of PT Gunungbayan Pratamacoal

Appointed as a Director of PT Gunungbayan Pratamacoal

Philanthropic Impact

Healthcare and EducationUndisclosed

Charitable Causes

Supported charitable causes, particularly in healthcare and education.

Wealth Trajectory