Employees at Global Express appreciate the opportunities for promotion and the KPI incentives and trainings provided by the company. However, there are several potential challenges mentioned in the reviews. These include concerns about mismanagement by immediate superiors and poor management skills within the organisation, as well as a working environment that could be improved. Some employees feel that there are limited opportunities for career development at the company, and that the organisational structure and management systems could benefit from improvements. Additionally, there are concerns about the lack of healthcare benefits and limited leave entitlements, as well as the salary structure.