UK-based oil and gas exploration and production company Regal Petroleum has named David John Greer as chairman and CEO, Antonio Mozetic as non-executive director and Hendrikus Verkuil as an executive director.

In addition, Francesco Scolaro has stepped down as non-executive chairman and Neil Ritson has resigned from his position as CEO and director.

Mr Greer has extensive oil industry experience, having worked for Shell International Exploration and Production for 28 years. He has held a wide variety of engineering, production, commercial and senior executive positions in Shell’s operations in the UK, Netherlands, Norway, Canada, Oman, Argentina and the Philippines.

Mr Verkuil has worked for Shell International Exploration and Production for 25 years in a wide variety of well engineering, operational and management roles in Netherlands, Brunei, the UK, India and currently in Saudi Arabia.

Mr Mozetic has worked for Shell International Exploration and Production for 30 years during which time he held a variety of technical, commercial and management positions in Netherlands, Saudi Arabia, the Philippines, China, Oman, Norway, Nigeria, Venezuela and the UK.