Valter Sousa is a seasoned Key Account Manager currently at Alcatel-Lucent Enterprise since January 2023, previously serving as Corporate Key Account Manager at Altice Portugal from September 2017 to January 2023 and as Consultor Comercial at NOS SGPS from June 2013 to August 2017. Valter has a strong background in identifying business opportunities for large clients, developing and implementing solutions, and managing client portfolios. Prior experience includes account management at Optimus from April 2009 to June 2013. Valter's educational qualifications comprise advanced negotiation training from Nova School of Business and Economics, management development from Católica Lisbon School of Business and Economics, and foundational management studies from Católica-Lisbon School of Business & Economics, along with professional training for client managers from CEGOC-TEA. Valter's academic journey began with studies in sports, psychology, and philosophy at Escola Sec. Santo André.