Keiji Arostegui
Development
New Zealand
Skills
Data Analysis
SQL
Python
ISO
Power BI (Microsoft)
Tableau
Microsoft Office Suite
About
Keiji Arostegui's skills align with Policy Advisers (Management, Policy and Governance). Keiji also has skills associated with Communication, Marketing and Public Relations Managers (Communication, Marketing and Public Relations). Keiji Arostegui appears to be a low-to-mid level candidate, with 4 years of experience.
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Work Experience
Data Analyst
Ventia
January 2023 - Present
- Developed a reporting system for carbon emission data for Scope 2 and Scope 3, providing accurate and timely information to stakeholders, resulting in a 30% improvement in decision-making processes • Collaborated with energy providers, utility companies and facility service providers to acquire consumption information and other necessary data, and to understand vendors' renewable energy strategy • Engaged with internal stakeholders to supervise scope expansion, and optimize REC allocation • Cooperated with sustainability organizations and partners to stay updated on industry benchmarks and standards. • Analyzed and interpreted carbon emission data from imported electricity to identify trends and patterns, • Built sophisticated data analysis tools via Excel, SQL and Tableau to enhance the efficiency and accuracy • Managed the collection and organization process of carbon emission data from Scope 2 • Improved the data strategy, ensuring accuracy, defining data models and resolving data quality issues • Cooperated with Finance to support REC quarterly and annual accounting.
Sustainability Analyst
Green Cloud Nine
January 2021 - December 2022
- • Collecting, processing and reporting on the Sustainability Performance of client companies • Developed the Sustainable Assessment for clients following the ESG strategies • Implemented the Sustainable Guidelines, providing support in the sustainability transition • Developed a model for data collection and analysis to improve the efficiency and accuracy of reporting • Conducted screenings of over 2K sustainability metrics to identify up to 10 key environmental indicators, highlighting trends & identifying areas for improvement • Reported on findings to internal and external stakeholders, using Power BI for presentation formats • Advised and worked in a collaborative way with clients to find solutions to complex sustainability issues • Gathered information from stakeholders to assess environmental & sustainability performance • Conducted audits of environmental & sustainability initiatives to identify performance gaps • Achieved cooperation with more than 20 companies in Europe in the sustainability transition
Environmental Engineer
Buenaventura Mining
January 2019 - December 2019
- • Optimised 50 EIA by creating a database of every mining project, making technical issues easier to inspect • Developed monitoring plans for air, water, and soil to follow environmental impacts for projects • Successfully made goals for the company's impact, reducing the company's carbon footprint by 5% • Enhance social connection between mining and local communities through workshops and active communication • Successfully implemented a social communication strategy which increased community engagement by 20% in the mining workshops
Education
Tokyo University of Agriculture
M.S. Agricultural
