Leonidas . Costa
Treasury & Vault Operations Leader
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Sobre
Finance professional with a Technologist degree in Financial Management and 17+ years in treasury, vault cash management and operational control (Prosegur, Preserve, Viação Santa Brígida). Skilled in reconciliations, daily audits, discrepancy resolution and risk control, with a detail-oriented habit of catching errors in complex financial flows. Trained in LLM prompt engineering and rubric-based data annotation (OutlierEDU), applying financial judgment to evaluate and improve AI reasoning.
Experiência
Treasury & Vault Operations Leader at Preserve Segurança e Transporte de Valores
- Led treasury functions and vault cash inventory control for high-value custody operations.
- Reconciled complex daily cash flows and flagged discrepancies to prevent financial loss.
- Prepared operational reports ensuring accounting accuracy and transparency.
Treasury & Bench Leader at Prosegur / Dagami
- Managed high-volume cash processing, deposit reconciliations and daily financial workflows.
- Supervised teams and resolved balance discrepancies under strict security and compliance protocols.
Fleet Monitor / Operations Control Center at Viação Santa Brígida (2008-02 – 2025-02)
- Tracked performance data and resolved incidents in a complex operation for 17 years, coordinating with cross-functional teams.
Formação
Technologist Degree in Financial Management – Universidade Nove de Julho (UNINOVE)
Bachelor's Degree (Licenciatura) in Sociology – Universidade Pitágoras Unopar Anhanguera (2026)
