Job board Oilcareers.com has appointed Mark Guest as managing director.

Guest’s remit is to drive UK and international growth, build relationships with the wider DMGT (Daily Mail and General Trust) group and investigate new opportunities.

Guest is a former director at AVC PR Partnership where he spent the last 14 years developing extensive knowledge of the oil & gas industry from working with operators and service companies in the UK and internationally.

Keith Potts, chief executive at Jobsite, says: “Mark will be a significant asset to the Oilcareers team with his extensive knowledge of the oil & gas sector, experience in company leadership and proven ability to drive new business opportunities. As the oil & gas industry continues to diversify, Mark’s appointment will help to ensure that Oilcareers proactively evolves and remains a market leader.”