Billionaire Profile
Diona Teh Li Shian
Global Rank
#2273

Image: Public domain | via Wikimedia Commons

Diona Teh Li Shian

CEO, Public Bank
MY
Real-Time Net Worth
$1.65B
As of December 2025
Age
0
Source
Banking
Industry
finance-investments
Citizenship
MY

Biography

Diona Teh Li Shian is a Malaysian heiress known for her wealth derived from her family's significant stake in Public Bank, one of Malaysia's largest financial institutions. With an estimated net worth of $1.65 billion, she holds a prominent position among global billionaires. Her source of wealth is directly linked to her family's legacy in the banking industry. Diona is the daughter of the late Teh Hong Piow, the founder of Public Bank. She has demonstrated an interest in philanthropy through contributions to various hospitals and charities, continuing her father's legacy of generosity.

Wealth Over Time

In-Depth Profile

Early Life

Diona Teh Li Shian is the youngest daughter of the late Teh Hong Piow, a highly respected figure in Malaysian finance. Her father founded Public Bank in 1966 and built it into a leading financial institution. Diona was born in January 1990.

Rise to Success

Diona's wealth stems from her inheritance of her father's substantial stake in Public Bank. Upon Teh Hong Piow's death in 2022, his shares were passed on to his four children, including Diona. While not directly involved in the bank's management, her ownership makes her one of Malaysia's wealthiest individuals.

Key Business Strategies

The core of Diona's wealth is the result of the successful business strategies implemented by her father. His focus on disciplined management, high returns, and a strong corporate culture helped Public Bank achieve exceptional financial performance. Notably, Public Bank has maintained an unbroken profit streak and has been praised for its efficiency. The family's continued stake in the bank reflects the sustained success of her father's vision.

Philanthropy

Diona has followed in her father's footsteps by participating in philanthropic endeavors. In December 2023, she made significant contributions totaling RM145.2 million (approximately $30.7 million USD) to two hospitals and ten charities, continuing her father's legacy of compassion and generosity.

Career Milestones

2022

Inherited Public Bank Stake

Inherited a substantial stake in Public Bank following the death of her father, Teh Hong Piow.

2023

Philanthropic Contributions

Contributed RM145.2 million (approximately $30.7 million USD) to hospitals and charities.

2025

Purchased a Good Class Bungalow

Purchased a Good Class Bungalow (GCB) in Singapore's Tanglin Hill for a record-breaking price of S$93.9 million.

Philanthropy & Social Impact

Healthcare and Social Welfare

Contributions to Hospitals and Charities

$30.7B

Contributed RM145.2 million to Tung Shin Hospital and other charitable organizations.

Business Philosophy & Leadership

Notable Quotes

""During his lifetime, my Dad had touched countless lives, " as she continues her father's legacy of compassion and generosity. "I hope that these contributions will create ripples of positivity and kindness, further spreading my Dad's enduring legacy to both the present and future generations.""

Leadership Principles

Continuing Legacy of Generosity

Demonstrates a commitment to philanthropy, following the example of her father.