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A life in engineering and enterprise.

From general foreman to Executive Chairman — the story of a builder who turned technical craft into national impact.

The Story

Precision learned early, scaled over decades.

William Oppong-Bio earned his Diploma in Building Technology in 1970 and began his career on the ground — as a general foreman, then a supervising draughtsman, then an engineering assistant. That hands-on grounding in how things are actually built has shaped everything since.

In 1987 he took the helm of Supercare Group Limited as Managing Director, later Executive Chairman, building it into a diversified group spanning engineering, real estate, manufacturing, agribusiness and mining. His training at the Trane Refrigeration & Air-Conditioning School in Golbey Epinal, France (1987–1989), anchored the group's founding engineering discipline.

From a single discipline — refrigeration — to dams, farms and factories that move a nation forward.

Today, as majority shareholder and Executive Chairman, he combines deep technical expertise with the business development instinct to finance and deliver projects at national scale.

Career Path

A timeline of building.

1970
Diploma, Building Technology
Foundation in construction and engineering
1970 – 1974
General Foreman
A. Lang
1974 – 1976
Supervising Draughtsman
Felix Boakye Associates
1976 – 1986
Engineering Assistant
Mandilas Gh. Ltd.
1987 – 1989
Trane Refrigeration & Air-Conditioning School
Golbey Epinal, France
1987 – Present
Managing Director / Executive Chairman
Supercare Group Limited
2006 – Present
Chairman, Infrastructure Partnership
Sinohydro / Power China

Capabilities

Expertise & skills.

Business Development Management & Implementation Refrigeration & Air-Conditioning Agribusiness Infrastructure Financing Turnkey Delivery Manufacturing Real Estate Development