Will I get paid for overtime? <a href=" http://falknerhouse.co.uk/cost-of-nexium-at-walmart-pharmacy.pdf ">nexium info</a> In a statement released early on Tuesday, Shell said that van Beurden, who was appointed the company's Downstream Director in January, will assume the CEO's role on Jan. 1, 2014. Voser will leave the oil and gas giant at the end of March next year, according to Shell, bringing an end to his 29 years with the company.