![Kheng Chiong Tay](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Kheng Chiong Tay
Chief Executive Officer at
D & O GREEN TECHNOLOGIES
Net worth: 4 M $ as of 2026-09-29
Profile
Kheng Chiong Tay is the founder of DOMINANT Opto Technologies Sdn.
Bhd., founded in 2001, and served as Managing Director from 2001 to 2005.
Current jobs include Group Managing Director & Director at D&O Green Technologies Bhd.
since 2004, Director at DOMINANT Opto Technologies Korea, Inc., and Member of the Institution of Electrical Engineers since 2000.
Former jobs include Non-Independent Non-Executive Deputy Chairman at Mega First Corp.
Bhd.
from 2006 to 2026, and Product Development Engineer at Siemens (Malaysia) Sdn.
Bhd.
from 1989 to 1999.
Education history includes an undergraduate degree from the University of Sunderland in 1989 and an MBA from the University of Strathclyde in 1999.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-06-25 | 24,882,952 ( 2.01% ) | 3 M $ | 2026-09-29 | |
| 2025-03-27 | 786,462 ( 0.08% ) | 574 400 $ | 2026-09-29 |
Kheng Chiong Tay active positions
| Companies | Position | Start |
|---|---|---|
| D & O GREEN TECHNOLOGIES | Chief Executive Officer | 2004-09-15 |
Institution of Electrical Engineers
 Institution of Electrical Engineers Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 1999-12-31 |
DOMINANT Opto Technologies Korea, Inc.
 DOMINANT Opto Technologies Korea, Inc. Wholesale DistributorsDistribution Services Wholesales electrical machinery and related materials | Director/Board Member | - |
Former positions of Kheng Chiong Tay
| Companies | Position | End |
|---|---|---|
| MEGA FIRST CORPORATION | Director/Board Member | 2026-05-20 |
DOMINANT Opto Technologies Sdn. Bhd.
 DOMINANT Opto Technologies Sdn. Bhd. SemiconductorsElectronic Technology Designs, develops and manufactures opto semiconductor components | Founder | 2004-12-31 |
Siemens (Malaysia) Sdn. Bhd.
 Siemens (Malaysia) Sdn. Bhd. Electrical ProductsProducer Manufacturing Manufactures gas turbines and rail equipment | Corporate Officer/Principal | - |
Education of Kheng Chiong Tay
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
64
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
D&O Green Technologies Bhd.
 D&O Green Technologies Bhd. SemiconductorsElectronic Technology Manufactures and markets semiconductor products | Electronic Technology |
Institution of Electrical Engineers
Institution of Electrical Engineers Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Mega First Corp. Bhd.
 Mega First Corp. Bhd. Alternative Power GenerationUtilities Generates electricity and produces lime products, chemicals and packaging products | Utilities |
University of Sunderland
 University of Sunderland Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Strathclyde
 University of Strathclyde Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Siemens (Malaysia) Sdn. Bhd.
Siemens (Malaysia) Sdn. Bhd. Electrical ProductsProducer Manufacturing Manufactures gas turbines and rail equipment | Producer Manufacturing |
DOMINANT Opto Technologies Sdn. Bhd.
DOMINANT Opto Technologies Sdn. Bhd. SemiconductorsElectronic Technology Designs, develops and manufactures opto semiconductor components | Electronic Technology |
DOMINANT Opto Technologies Korea, Inc.
DOMINANT Opto Technologies Korea, Inc. Wholesale DistributorsDistribution Services Wholesales electrical machinery and related materials | Distribution Services |
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