Sharon Marenco
@sharonmarenco
Sustainability and operations leader with 8+ years advancing climate action, stakeholder engagement, and measurable impact.
What I'm looking for
I’m an international development and sustainability professional with 8+ years leading stakeholder engagement, youth mobilization, partnership development, capacity-building initiatives, and project coordination across Latin America. I coordinate multi-stakeholder networks, facilitate learning and knowledge-sharing processes, and manage international collaborations to advance climate action, environmental sustainability, and community-led development initiatives.
In my current roles, I coordinate sustainability initiatives and stakeholder engagement across remote teams, monitor KPIs and impact metrics for strategic decision-making, and strengthen partnerships with diverse organizations and community actors. Previously, I reduced loan processing time by 50% through workflow redesign and compliance strengthening, and delivered market and financial reporting with high reconciliation accuracy. I also lead circular economy work—driving waste reduction, improving organic fertilizer efficiency by 20%, and developing supplier–client environmental compliance frameworks adopted regionally.
Experience
Work history, roles, and key accomplishments
Lending Coordinator & Executive Assistant
Safe Harbor Financial
Nov 2024 - Present (1 year 7 months)
Reduced loan processing time by 50% through workflow redesign and compliance-strengthening procedures. Increased the lending opportunity pipeline by 20% using analytical risk-scoring tools and improved executive reporting efficiency by 20% with automated dashboards and financial models.
Operations & Sustainability Manager
Virtue Ally
Jan 2024 - Present (2 years 5 months)
Coordinated sustainability initiatives and stakeholder engagement across remote teams, supporting partnership development with community actors. Facilitated internal learning and capacity-building programs and monitored KPIs to inform strategic decisions.
Market Research Analyst
Harlem Loft Inc.
Apr 2023 - Nov 2023 (7 months)
Produced financial and market reports to support strategic investment decisions. Maintained high-complexity databases with 100% reconciliation accuracy for forecasting models and improved reporting to strengthen compliance and data reliability.
Supported environmental and social assessments using international standards (IFC, DFI) and coordinated stakeholder consultations. Developed monitoring frameworks and impact tracking tools and delivered training workshops to strengthen knowledge sharing.
Consul Technical Assistant
Ministry of Foreign Affairs & Eu Cooperation
Jan 2023 - Mar 2023 (2 months)
Ensured 100% compliance in sensitive diplomatic documentation and improved administrative efficiency by optimizing workflows. Coordinated with EU-based offices and multinational stakeholders to accelerate request processing.
Environmental Awareness Educator
Healthy Company
Feb 2022 - Dec 2022 (10 months)
Designed sustainability workshop materials and delivered sessions that influenced internal policies on environmental responsibility. Led educational programming to improve staff understanding of sustainability practices.
Sustainable Business Process Manager
Bokashi Organic Fertilizer
Aug 2017 - Mar 2022 (4 years 7 months)
Implemented circular economy projects to reduce waste and improve resource efficiency, including a 20% improvement in organic fertilizer production efficiency. Developed supplier-client environmental compliance frameworks adopted regionally and led sustainability initiatives supporting agricultural and environmental outcomes across Latin America.
Education
Degrees, certifications, and relevant coursework
SDGAcademyX
Human Rights and Social Exclusion
2026 -
SDGAcademyX program Human Rights, Human Wrongs: Challenging Poverty, Vulnerability and Social Exclusion (HR001).
Universidad Católica de Murcia
MBA, Business Administration
2022 - 2023
Grade: 9.3
Activities and societies: General Management (6 ECTS), Marketing Management (6 ECTS), Financial Management (12 ECTS), Sales Management (6 ECTS), Operations Management (6 ECTS), Human Resources Management (9 ECTS), Teamwork/Leadership/Negotiation (9 ECTS).
MBA studies covering general management, marketing, financial management, sales management, operations management, and human resources management. Completed with a GPA of 9.3.
EADIC
Environmental Footprint and Carbon Accounting
2022 -
Carbon & Environmental Footprint Calculation course covering environmental sciences and related quantitative methods.
Oxford Climate School
Climate Change Science
2022 - 2023
Climate Change Science course at Oxford Climate School.
IBM Institute
Sustainable Business
2022 -
Sustainable Business program at the IBM Institute focused on management and administration topics.
INCAE Business School
Business Strategy and Sustainability
2021 - 2022
Sustainable Strategic Transformation program at INCAE Business School focused on business, administration, and law topics.
Universidad Albert Einstein
B.Sc. in Industrial Engineering, Industrial Engineering
2013 - 2020
Grade: 7.6
Activities and societies: Focus areas include calculus, statistics, operations research, manufacturing processes, automation, engineering economics, quality management, occupational safety, and operations management.
B.Sc. in Industrial Engineering covering applied mathematics, engineering sciences, operations research, industrial processes, and managerial decision-making. Completed with a GPA of 7.6.
Availability
Location
Authorized to work in
Website
habitatsivar.comSocial media
Job categories
Skills
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