Patrick Irene is a Health, Safety and Environmental SustainablIlity Team Lead at Great Wall Drilling Company. Colleagues describe them as "He is hard working and dedicated." and "Patrick is a dependable and highly experienced HSE personnel who has worked for more than 10 years in the Oil & Gas sector. He is always willing to teach and share knowledge whenever the need arises. He will make a valued asset in any organization that needs his services."