Our Key Personnel

To deliver into the Corporate vision, the Company has forged a strong team of aptly qualified and experienced professionals. These have been tasked with the responsibility of sustainably delivering on our objectives under the guidance of the Board of Directors.


Mr. Charles Achirem - Regional Operations & Business Development Manager

Mr. Achirem has a BSc. Mining Engineering Degree from the School of Mines, University of Science and Technology (now UmaT). Charles has over 15 years' of recognized experience and achievements in the mining industry both in Ghana and Abroad.


Mr. Fabian Limberger - Chief Financial Officer

Mr. Limberger was educated at the Berlin School of Economics in his native Germany with a major in Finance and Investment Banking. He brings on board a vast international experience in the areas of Project and Financial Management at various levels. He was involved in Mergers and Acquisition as well as management of medium sized companies in the mechanical engineering industry in Germany, project development and management in the aviation industry in China and also the development and implementation of financial models for large scale infrastructure projects in Nigeria.


Mr. George Yaw Ofosu - Project Manager

Mr. Yaw Ofosu, is one of our Project Managers currently in charge of our contract with Goldfields Damang limited and also Deputy Operations manager. He holds a Bsc in Mining Engineering and has a wealth of experience in Mining operations. Prior to joining Rocksure, George held key positions like project manager and project engineer in reputable Mining projects in and outside Ghana.


Mr. Inigo Osei Yeboah - Project Manager

A post graduate Mining Engineering professional with dynamic skills in General Mine Planning and Implementation, Mr Osei Yeboah has over 20 years' experience in his career. He has achieved considerable success in both Green and brown field Mining projects ranging from feasibility, design, construction to production. Nationally certificated in the various aspects of Mining, He is also a member of the CIM (Canadian Institute of Mining and Metallurgy).


Mr. Kwame Sakyi - Project Manager

With nearly 30 years field experience in various positions in open pit mining, Mr. Sakyi is a Mining Engineer of considerable repute and he brings to bear on our operations a rich experience and knowledge. He is currently the Project Manager on our Golden Star Bogoso/Prestea Mining Contract.


Mr. Seth Brantuo - Project Manager

Mr. Brantuo is a well experienced Mining Engineer with a Masters in the profession. Having effectively managed a number of mining and metallurgical operations across varying entities both public and private, he currently manages our Perseus Mining contract project.

Rocksure Limited