Sebastian Kierson

Responsible for a range of administrative duties related to physical security, including managing procurement processes through SAP Ariba for Purchase Requisitions (PR) and Goods Receipts (GR) for security equipment. Regularly reviewed security contract together with current Umicore Battery Materials Buyers to ensure compliance and managed financial penalties for breaches of contract. Sought potential suppliers in the security industry to stay informed on current market availability and worked with the other on-site security specialist to ensure smooth operations. Additionally, supervised over 90 security personnel, providing training, onboarding, and continuous performance feedback, while conducting security audits based on SLA terms to ensure adherence to agreed-upon standards.

As a receptionist in a corporate office, I managed front desk operations, provided exceptional service to visitors, and handled correspondence while also offering administrative support. My role required strong communication and multitasking skills to ensure smooth daily operations.

Maintained a safe environment for staff and visitors through proactive surveillance and communication.