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Billionaire Profile
Diona Teh Li Shian
Global Rank
#2170

Diona Teh Li Shian

CEO, Banking
REAL city
Real-Time Net Worth
$1.93B
Estimated based on Banking stock value as of September 10, 2026
-1.43% (24h)
Age
Source
Banking
Industry
Finance Investments
Citizenship
Malaysia

Biography

Diona Teh Li Shian is a Malaysian billionaire known for her contributions to the financial sector. As the youngest daughter of the late Tan Sri Teh Hong Piow, the founder of Public Bank, she is actively involved in the family's business and investment ventures. Her net worth is estimated at $1.98 billion as of March 2026. Beyond her business interests, Teh is committed to philanthropy, supporting healthcare, education, and community development initiatives. She is a Singaporean citizen and resides in Singapore.

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Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$1.93B
2025$2.00B
2024$1.98B

Portfolio Holdings

Public Bank Berhad

Public Bank Berhad

Nonefinance-investments
$1.30B
Holdings Value
Ownership
22.02%
Market Cap
$19.1B
Stock Price
$4.29
Kuala Lumpur, Malaysia
Founded 1966

In-Depth Profile

Early Life

Diona Teh Li Shian is the daughter of the late Tan Sri Teh Hong Piow, a prominent banker and the founder of Public Bank. Born and raised in Kuala Lumpur, Malaysia, she grew up in a family deeply involved in the banking industry. Her father, Tan Sri Teh Hong Piow, founded Public Bank in 1966, which grew to be one of Malaysia's leading financial institutions.

Rise to Success

Following the passing of her father in December 2022, Diona Teh Li Shian has become a public figure for the family. She has been actively involved in strategic decisions within the family's holding company and has also made significant contributions to the philanthropic legacy established by her father.

Key Business Strategies

Diona Teh Li Shian is involved in the family's investment holdings. The Teh family's estate and Consolidated Teh Holdings, which represents a significant stake in Public Bank, are gradually reducing their holdings in accordance with the Financial Services Act. In 2025, she made headlines for purchasing a Good Class Bungalow in Singapore for a record-breaking price, reflecting her strategic investment approach.

Philanthropy

Diona Teh Li Shian is committed to continuing her father's philanthropic legacy. She has made significant contributions to various charitable causes, including donations to hospitals and educational initiatives. Her philanthropic efforts support healthcare, education, and community development, aiming to improve the well-being and opportunities for underprivileged communities in Malaysia.

Career Milestones

2022

Inherited Family Stake

Following the death of her father, Tan Sri Teh Hong Piow, Diona inherited a significant stake in the family's holdings, particularly in Public Bank.

2024

Philanthropic Contributions

Made significant contributions to hospitals and various charities, continuing her father's philanthropic legacy.

2025

Purchased Singapore GCB

Purchased a Good Class Bungalow in Singapore, setting a record for the highest price per square foot.

Philanthropy & Social Impact

Healthcare

Tung Shin Hospital Donation

$33.75M

Donated RM143 million to Tung Shin Hospital.

Various

Other Charitable Contributions

$0.47M

Contributed to Hospital Sultan Idris Shah, Rumah Bakti Ci Hang, and other charities.

Education and Community Development

UTAR Initiatives

$4.2M

Donated to UTAR and for the establishment of STEM centers.

Business Philosophy & Leadership

Notable Quotes

"By naming this lecture theatre in his honour, we commemorate his contributions and inspire future generations to strive for greatness in their pursuits. It was more than just a dedication – it is a continuation of his life's work, dreams and values.”"

Leadership Principles

Commitment to Family Legacy

Diona Teh Li Shian actively continues her father's legacy of business acumen and philanthropic efforts.

Strategic Investments

Her purchase of a GCB in Singapore reflects a strategic investment approach.

Philanthropic Dedication

She is dedicated to supporting healthcare, education, and community development initiatives.

Billionaires Connected to Diona Teh Li Shian

Richest in Malaysia

All billionaires from Malaysia

Adjacent Global Ranks

Full global ranking

Frequently Asked Questions

What is Diona Teh Li Shian's net worth in 2026?
As of 2026, Diona Teh Li Shian's estimated net worth is $1.925 billion, ranking #2170 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Diona Teh Li Shian make their money?
Diona Teh Li Shian's wealth primarily comes from Banking, most notably through Banking.
Where is Diona Teh Li Shian from?
Diona Teh Li Shian is from Malaysia.

Sources & References

Citations for this profile have not been published yet. Net worth figures here are estimates and should not be treated as verified. See our methodology for how these estimates are produced, or report a correction.