Arecont Vision Costar announces the promotion of a key staff member and the addition of skilled new sales resources to improve customer and partner support across several international growth regions. The company, a business unit of Costar Technologies, Inc.(OTC Markets Group: CTSI), is increasing its presence in Europe, the Middle East, and India through strategic hiring. The international sales organization has its regional headquarters in Dubai, United Arab Emirates, and is responsible for all worldwide Arecont Vision Costar sales and support activities outside of the Americas.