Water, Adaptation & Climate
Helping Clients Build Sustainable Water Access
Led by industry experts. Trusted by international organizations
At GBPG, our strength lies in the exceptional depth and breadth of our team’s experience. Our experts bring decades of leadership in public and private sector water management and financing, sustainability, climate adaptation, public private partnerships, and digital transformation—helping governments, international bodies, utilities and operators build a sustainable water future.
Water Security, Climate Adaptation
Institutional, Policy, Sector Reform and Strengthening
We offer comprehensive advice and expertise on water sector strategies, programs, projects and strengthening. Water is a key component of many climate adaptation strategies, and our team provides advice and review of national, regional, and sub-regional climate adaptation plans, including specific strategies and practical and pragmatic advice on PPPs, investment program reviews, management assistance and strengthening, non-revenue water management, and digital strategies. Our team’s advice is based on decades of experience in both industrialized and developing countries, with an approach to develop the most appropriate and suitable design and implementation options.
Water Supply & Sanitation
Comprehensive advisory and operational services from sector and governance reform, to design and strengthen water policy to support strong institutions to deliver water and sanitation services.
Institutional Strengthening
We deliver capacity building and training for sector professionals in management, planning, investment, asset management, operations, HR development, inclusion, and customer engagement to improve overall performance.
Public Private Partnerships
We support public and private institutions to enhance water service delivery through SOE reforms, climate-safe infra design, and focused capacity investments for better results and efficiency.
Innovation & Digital Transformation
Modernizing water services to improve performance, capacity, and delivery. Develop innovation strategies and implement them, including smart meters, drones, AI-related monitoring and operations.
Climate Adaptation
Water is the most significant sector for the success of climate adaptation. Investment design, preparation, and implementation of well-designed and effective climate adaptation projects.
Gender & Inclusion
Design, implementation, and evaluation of gender and social services and inclusion for water sector organizations to reach existing and potential customers. Design strategies to engage hard to reach customers.
What We Deliver
Building sustainable pathways through an efficient and effective water sector
GBPG is globally recognised for supporting institutions that drive water security, sustainability, and inclusion.
Sector structure, governance, policy & regulatory reform support
Investment strategy, design,
& preparation
Innovation & digital
transformation
Public private partnerships strategy, structures, & transactions
Climate adaptation plans
& policy evaluations
Capacity building, institutional
strengthening services
Gender & inclusion policies, practices, monitoring & evaluation
Climate Action &
Empowerment
Water Utilities & Water Operators
strengthening & support
What We Deliver
Building sustainable pathways through efficient and effective water sector
GBPG is globally recognised for supporting institutions that drive water security, sustainability, and inclusion.
Sector structure, governance, policy & regulatory reform support
Investment strategy, design,
& preparation
Innovation & digital
transformation
Public private partnerships strategy, structures, & transactions
Climate adaptation plans
& policy evaluations
Capacity building, institutional
strengthening services
Gender & inclusion policies, practices, monitoring & evaluation
Climate Action &
Empowerment
Water Utilities & Water Operators strengthening & support
Our Experts
Empowering Water Sector Institutions & Companies to Perform with Purpose
Lead Water adaption & Climate team
Jae leads GBPG’s Multilateral & Bilateral Partnership and Resilience portfolio. With over 30 years of experience in World Bank–led global programs, multilateral and bilateral partnerships, she has designed and implemented capacity-development and institutional-reform initiatives that improved sustainability, governance, and inclusion across water, infrastructure, PPP and gender sectors. Jae is sought after for her expertise in leading strategy development and monitoring of sustainable infrastructure organizations, in water, infrastructure, and climate. Her leadership integrates organizational learning and mutual accountability, ensuring that reforms deliver measurable results and enduring impact. Jae mobilizes financing, facilitates high-level partnerships, and guides complex institutions through adaptive management and performance-based planning. Guided by GBPG’s CDML ethos, she transforms multilateral cooperation into a platform for shared learning, institutional capability, and global resilience.
Lead Sustainability
Steven Schonberger brings over 30 years of leadership experience in sustainability and international development, including senior roles at the World Bank as Global Director for Water and Regional Director for Sustainable Development, as well as work with UN agencies, NGOs, and the private sector. He has led country and regional programs, policy reforms, and strategic initiatives across Africa, Asia, the Middle East, Latin America, and Europe, supporting governments and development partners in addressing complex challenges in natural resource management and climate change, water and sanitation service delivery, access to financial services, and public–private partnerships, with a strong focus on implementation and results. Steven combines results-based institutional and technical innovation, the effective use of digital and emerging technologies, and practical stakeholder engagement to help build transparent, accountable systems that deliver measurable, scalable, and sustainable financial, social, and environmental outcomes.
Philippe brings over three decades of international experience at the intersection of public and private infrastructure investment. His career spans senior roles at Veolia Group, the World Bank, and Pearl Infrastructure Capital, giving him a unique ability to bridge the priorities and constraints of both government and industry stakeholders. At the World Bank, Philippe advised national governments on infrastructure development, institutional reform, and the restructuring of state-owned enterprises in the water and sanitation sector. In the private sector, he led performance improvement and digital transformation programs for Veolia Morocco, a business unit of 4,000 staff and operations generating €700 million in annual turnover. Drawing on this dual perspective, Philippe designs strategies & solutions that are pragmatic, actionable, and aligned with stakeholder expectations-ensuring that investment and reform initiatives are both technically sound and operationally viable.
Water Quality & Environmental
Expert
Climate Action, Equity &
Sustainability Expert
Costanza is a Gender Equity and Social Inclusion (GESI) Specialist with over a decade of experience advancing gender equity and women’s empowerment (GEWE), and inclusive development across West Asia, Africa, and Europe. She has partnered with international agencies, governments, and civil society on GBV prevention, women’s economic and political participation, and gender-responsive budgeting (GRB), integrating climate-sensitive strategies to strengthen livelihoods. She applies her expertise in research, training, M&E, multi-stakeholder engagement and coordination, intercultural mediation, policy reforms, and deep knowledge of Arabic language and local cultures, supporting migrant women in Italy and informing the 2021 Italy-Iraq country strategy. As Team Leader of the EUTF-funded WE-RISE! Programme with the Italian Cooperation in Sudan, she led strategies for women’s resilience, inclusion, and leadership – promoting gender-sensitive climate adaptation. She also contributed to evidence-based advocacy with UN Women, EU, USAID, CARE, and Plan International in Jordan.