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Sam Yao Email & Phone Number
Co-Founder and Managing Director
at
Petram Pte Ltd
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 100%
Current company
Role
Co-Founder and Managing Director
Location
Shanghai, China
Company size
Who is Sam Yao? Overview
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Quick answer
Sam Yao is listed as Co-Founder and Managing Director at Petram Pte Ltd, a with 8 employees, based in Shanghai, China. AeroLeads shows a matched LinkedIn profile for Sam Yao.
Sam Yao previously worked as Co-Founder&Managing Director at Petram Pte Ltd and Senior Trader at Viant Commodities. Sam Yao holds Executive Education, Opm56/Opm61 from Harvard Business School.
Company email context
Email format at Petram Pte Ltd
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Petram Pte Ltd
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Profile bio
About Sam Yao
Commodity Trading & Financing
Listed skills include Supply Chain, Steel, Metallurgy, Aluminum, and 17 others.
Current workplace
Sam Yao's current company
Company context helps verify the profile and gives searchers a useful next step.
Petram Pte Ltd
7 roles
Sam Yao work experience
A career timeline built from the work history available for this profile.
Co-Founder&Managing Director
Senior Trader
May 2016 - Apr 2017
Copper Head Of China
Jan 2016 - May 2016
Jun 2015 - May 2016
Manganese Ore Sales Manager
Jan 2013 - May 2015
Manganese Alloy Key Account Manager
Dec 2010 - Apr 2013
Team & coworkers
Colleagues at Petram Pte Ltd
Other employees you can reach at petram-group.com. View company contacts for 8 employees →
2 education records
Sam Yao education
Executive Education, Opm56/Opm61
Bachelor'S Degree, International Business/Trade/Commerce
FAQ
Frequently asked questions about Sam Yao
Quick answers generated from the profile data available on this page.
What company does Sam Yao work for?
Sam Yao works for Petram Pte Ltd.
What is Sam Yao's role at Petram Pte Ltd?
Sam Yao is listed as Co-Founder and Managing Director at Petram Pte Ltd.
Where is Sam Yao based?
Sam Yao is based in Shanghai, China while working with Petram Pte Ltd.
What companies has Sam Yao worked for?
Sam Yao has worked for Petram Pte Ltd, Viant Commodities, Gunvor Group Ltd, Eramet Comilog Manganese, and Eramet Comilog.
Who are Sam Yao's colleagues at Petram Pte Ltd?
Sam Yao's colleagues at Petram Pte Ltd include Marandy Jonathan Tanubrata, Reduwan Jemal, and Xiaona Gu.
How can I contact Sam Yao?
You can use AeroLeads to view verified contact signals for Sam Yao at Petram Pte Ltd, including work email, phone, and LinkedIn data when available.
What schools did Sam Yao attend?
Sam Yao holds Executive Education, Opm56/Opm61 from Harvard Business School.
What skills is Sam Yao known for?
Sam Yao is listed with skills including Supply Chain, Steel, Metallurgy, Aluminum, Metals, Iron Ore, Manganese Alloy, and Manganese Ore.
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