M Atir Siddiqui is a senior engineer with extensive experience in network design and architecture, specifically in open cloud network security and voice network implementation at Ooredoo Qatar since January 2008. Siddiqui has held various positions, including Senior Engineer and Project Manager, focusing on strategic project management, financial oversight, and multi-vendor infrastructure management. Previous roles include Engineering Manager at Huawei Technologies, where Siddiqui successfully managed voice services during the Doha Asian Games 2006, and Manager of Engineering at Callmate Telips Telecom Limited, overseeing LDI network operations. Early career experience includes positions as a Project Engineer at SIEMENS Pakistan and Network Engineer at WorldTel Mecca Pvt. Ltd. Siddiqui holds a B.S. in Electronics Engineering from Sir Syed University of Engineering & Technology, completed in 2001.