Calabasas-based Sabeus, a manufacturer of fiber optic sensors for the oil and gas, defense, and telecommunications industry, said Monday that it has hired Jack Angel as its Vice President of Sales and Marketing. Angel joins the firm from oil and gas firm Baker Hughes Pipeline Management Group. Angel will be based in Houston. Sabeus said that Angel is involved in a number of oil and gas industry standards organizations and committees, and that Angel has more than 25 years of experience in the industry. Sabeus develops fiber optic sensors for the oil and gas industry, which are used for monitoring oil well holes.