Regrestya Nawasasi

Bis 2026, Strategy and Market Development, Siemens Energy

Fähigkeiten und Kenntnisse

Finance Management
Budget Management
Budget monitoring
Cost Control
Accounts payable
Procure to Pay
Process Optimization
Cross Cultural Management
Stakeholder Management
Analytical skills
Problem Solving
Microsoft Excel
Tax
Cost reduction
Commercial Management
Marketing Controlling

Werdegang

Berufserfahrung von Regrestya Nawasasi

  • 6 Monate, Aug. 2025 - Jan. 2026

    Strategy and Market Development

    Siemens Energy
  • 2 Jahre und 6 Monate, März 2022 - Aug. 2024

    Assistant Manager Finance

    realme

    Finance Business Partner managing RMB 5.8B monthly marketing budget, reducing overspend through performance-based allocation. Conducted financial reviews of marketing activities and vendor spend to support ROI-driven budget reallocation and cost efficiency. Led finance transformation and automation to shared services, including UAT, improving workflow efficiency and ensuring successful system transition.

  • 5 Monate, Okt. 2021 - Feb. 2022

    Senior Finance Officer | Temporary

    Nacific

    Analyzed e-commerce sales performance and identified revenue and commission discrepancies to improve cash flow. Coordinated with logistics and warehouse teams to improve inventory planning and reduce stockouts

  • 1 Jahr und 10 Monate, Okt. 2019 - Juli 2021

    Finance/Office Manager

    Streamer Electric AG

    Led full cycle finance processes including budgeting, forecasting, reporting, and financial control . Analysed budget vs. actual performance, providing insights to support business decision-making. Implemented ZOHO system, reducing manual workload by 25% and enhancing approval speed. Managed import processes and customs clearance for goods, ensuring compliance with regulatory requirements and timely delivery

  • 1 Jahr und 2 Monate, Sep. 2018 - Okt. 2019

    Credit Risk Analyst

    Koinworks

    Assessed SME creditworthiness using borrower financial data and risk indicators to support lending decisions, contributing to IDR 1B in disbursed loans with a 95% on-time repayment record.

  • 3 Jahre und 2 Monate, März 2015 - Apr. 2018

    Accounting and Tax Officer

    Sumitomo Corporation

    Managed project accounting and finance operations including journal entries, cash flow monitoring, and financial closings, ensuring accurate records and compliance. Managed project tax reporting and payments, including monthly filings to ensure compliance with tax office requirements

  • 7 Monate, Aug. 2014 - Feb. 2015

    Tax Assistant

    Bosch Gruppe

Ausbildung von Regrestya Nawasasi

  • 10 Monate, Sep. 2024 - Juni 2025

    Marketing

    Lund University

  • 10 Monate, Sep. 2024 - Juni 2025

    Marketing

    Lund University

  • 10 Monate, Sep. 2024 - Juni 2025

    Msc International Marketing and Brand Management

    Lund University

Sprachen

  • Englisch

    C1 (Fließend)

  • Bahasa Indonesia

    C2 (Verhandlungssicher / Muttersprachlich)

  • Koreanisch

    C1 (Fließend)

  • Niederländisch

    A1-A2 (Grundkenntnisse)

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