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Harvey Tremblay started his career doing carpentry. He then climbed his way up from service work at drill sites, to exploration services, to working as both a driller and a foreman. He bought an off-the-shelf JKS-300 drill rig from his old boss and launched Hy-Tech Drilling from his home in 1991. After a couple of small jobs, Harvey landed what turned out to be a nine-year contract. Over the next 30 years and countless completed projects, the company grew to a fleet of 75 drill rigs and 500 employees, operating throughout Canada, the US, Europe, and South America.
Nowadays, Harvey is the Chairman of Hy-Tech and in the past has served as Director of both the Canadian Diamond Drilling Association and the Association for Mineral Exploration in British Columbia.
Sarp Ayken was born in 1977 in Izmir, Turkey. He entered the Geological Engineering Department of Middle East Technical University in 1995. After graduation, he started working as a Site Engineer at Ortadoğu Sondaj (Ortadoğu) in March 2001. He has been with the company ever since.
In these 20 years, Sarp has been involved in many domestic and international projects as an engineer and later as a manager. He has extensive experience working on projects in his home country of Turkey, in Italy, Iran and Pakistan.
Sarp is a member of the Chamber of Geological Engineers of Turkey and the Turkish Association of Economic Geologists. He also is a frequent speaker on Diamond Drilling subjects such as: Slim Hole Drilling Technology, Fluid Mechanics and Drill Mud, and Maximizing Core Recovery at international events. He holds multiple prestigious certifications.
Nowadays, with Sarp in the leadership of Ortadoğu Sondaj, the company has become the largest contractor in Turkey and one of the largest in the region with their own drilling rig and equipment manufacturing facility.
Geodrill is a well-established drilling contractor and a preferred partner in West Africa. The company prides itself on investing in modern equipment and world-class operations to supply its clients with a ‘one-stop’ drilling solution. As a purpose-led company, their expertise, experience in the field, highest maintenance, Health, safety, environment and quality (HSEQ) standards, and Environmental, social and governance (ESG) vision and values, have earned Geodrill a reputation for delivering results. This is best demonstrated by an impressive rig growth profile – attributable to the company’s strong culture of professionalism, customer satisfaction and caring for the communities in which they operate.
Mario Rouillier studied in Abitibi-Témiscamingue, earning a degree in Business Administration. His drilling career began more than 39 years ago when as a teenager, he started working in his father’s company Rouillier Drilling. Mario moved up the ranks as driller’s helper, driller, foreman, general manager and finally as owner and president.