Sacha Lemonnier

Sacha Lemonnier is a Senior Pre-sales Solutions Engineer at Rasa since November 2025, specializing in presenting the business and technical value of the Rasa platform while leading Proof-of-Concepts (POCs). Previously, Sacha held the role of Principal Solutions Engineer at LumApps from December 2022 to November 2025, focusing on delivering AI-driven technical solutions, collaborating with sales teams, and managing innovative projects across the EMEA region. Prior experience includes leading customer success and technical account management at Vizir.co, managing Salesforce integration projects at EdifiXio, and device development internships at Axonaut and SOGETI High Tech. Education was completed at TELECOM Nancy, earning a Diplôme d'ingénieur in computer engineering.