Mimecast Limited announced the appointment of Janet Prosper to the position of chief human resources officer (CHRO), effective immediately. Prosper had served as interim CHRO since October 2022, and Vice President, Human Resources, since May 2021. Reporting to Peter Bauer, Mimecast Chief Executive Officer, Prosper will collaborate with the executive team to shape the company?s people and organization strategy.

In her capacity as CHRO, Prosper will lead all aspects of human resources, focusing on transformation, organizational design, change management, culture and employee offering, talent management, and leader development. Prosper will also lead Mimecast?s diversity, equity, and inclusion initiatives. Prosper has nearly three decades of experience leading HR teams in large, global organizations, including CareerBuilder, where she designed and led the people strategy across 12 countries and 750 employees.

Prosper also held senior leadership roles with global responsibilities at Ciena and Equifax.