William AKIO Mitsunaga possesses extensive experience in leadership and commercial roles within the IT and SAP sectors. Currently serving as Leader Presales & Solutions at ESSENCE since November 2022, previous positions include Presales Team Leader and Presales Specialist at Stefanini Brasil, and Regional Manager at Linkup Consultoria. William has held executive positions, including Diretor Executivo at Atitude Consultoria Empresarial and Director of Operations/Commercial at Newcom Negócios e Soluções de TI S/A. Additional roles encompass Senior Service Manager at Sonda Ativas and Sales Manager at ENGdB, indicating a strong background in sales management, project oversight, and strategic planning. William holds a degree in Business Administration and has completed courses in SAP Basis and data processing.