Muscat: Galfar Engineering and Contracting Company said in a filing to the Muscat Securities Market (MSM) that Dr. Hammoud bin Rashid al Tobi has been appointed CEO of the company, with effective May 3.He succeeds Dr. Hans Earlings who ended his services employment services."The company would like to inform the shareholders that the Board of Directors has decided to end the employment service of the CEO Dr. Hans Earlings with effect from April 29, 2020.