Theo Thomidis

Regional Sales Director, Security Solutions - Americas

Theo Thomidis is an accomplished sales executive with extensive experience in the technology sector, currently serving as the Regional Sales Director for Security Solutions at A10 Networks, Inc. since June 2025. Previously held senior roles at Squadra Solutions, LLC as Sr. Director of Sales, and Fortinet as Sales Director, where significant contributions were made to develop cyber culture and drive digital transformation. Prior experience includes leadership positions at Aruba, Juniper Networks, Foundry Networks, and Solunet, focusing on strategic sales and network solutions across diverse industries. In addition to a robust career in sales, Theo has also served as an adjunct professor at Broward Community College, demonstrating a commitment to education and knowledge sharing. The educational background includes a BA in Management Information Systems from Florida International University.

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