Thomas Junior Seno in

Thomas Junior Seno

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Mill Operations Superintendent at St Barbara Limited
📍 Madang, Papua New Guinea

Thomas Junior Seno is an experienced Mill Operations Superintendent at St Barbara Limited with extensive knowledge in mineral processes, particularly gold and sulphide flotation. A graduate of PNG University of Technology, colleagues describe him as being very technical and experienced in both metallurgy and operations.

He possesses deep expertise across the entire mineral processing lifecycle, from metallurgical treatment to concentrate export plant operations.

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Experience
13 Years
Current Role
Mill Operations Superintendent
Location
Madang, Papua New Guinea
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Thomas cares about

Metallurgical Treatment
His entire career is built on a deep understanding of metallurgy, including leaching, pyrometallurgy, and mineral processing for companies like St Barbara, Porgera, and New Crest.
Mill Operations
As a Superintendent, he focuses on process control, plant maintenance, operational control, and optimizing plant functionality for efficient mineral processing and export.
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Career

Work history

8-2025
Mill Operations Superintendent
St Barbara Limited
1-2025 - 7-2025
Metallurgy Superintendent
St Barbara Limited
7-2021 - 12-2024
Metallurgist
St Barbara Limited
2-2020 - 6-2020
Metallurgist
Porgera Joint Venture
7-2019 - 2-2020
Metallurgist
New Crest Mining Limited, Lihir
In the press

Media appearances

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Education
2008 - 2011
Bachelor's degree
PNG University of Technology
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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