ABOUT MGF
Deep Technical Expertise.
Global Reach.
Tailored Advisory.
Magnitude Global Finance is a boutique sustainable finance advisory firm helping clients design investments, access capital, and accelerate the transition to a low-carbon, nature-positive economy.
We combine the expertise of seasoned finance professionals with extensive global networks and firsthand experience navigating complex markets. Our lean, expert-led model allows us to bring together the right specialists for each client, delivering bespoke, practical solutions that bridge the gap between investment ambition and execution.
OUR APPROACH
Senior expertise. Solutions built around your needs.
We pair deep technical knowledge with the flexibility to assemble the right team for each challenge.
Technical Expertise
Specialist knowledge across sustainable finance, investment structuring, and development.
Global Perspective
International networks paired with firsthand experience navigating complex markets.
Tailored Advisory
Flexible, senior-led teams delivering practical solutions designed for each engagement.
THE PEOPLE BEHIND MGF
Meet our team
Our team brings together experience across climate finance, investment advisory, sustainable development, and emerging markets.
Amanda Lonsdale
CEO
Founder and CEO of Magnitude Global Finance, with more than 25 years of experience in investment, financial structuring, and project development across emerging markets. Having worked with public and private sector clients around the world, she specializes in developing innovative financial structures that mobilize capital and turn promising opportunities into viable investments. She is passionate about expanding access to finance for projects and businesses that struggle to attract traditional investment.
Connect on LinkedIn ↗Amanda Lonsdale
CEO
Isaiah Oliver
Senior Partner
Highly accomplished senior leader with over 15 years of experience designing and leading initiatives focused on climate finance, sustainable economic development, and impact investing, with a focus on the Global South. He most recently served as second in command on the Climate Finance for Development Accelerator (CFDA), USAID’s flagship climate finance program.
Connect on LinkedIn ↗Isaiah Oliver
Senior Partner
Niek de Goeij
Senior Partner
Proven expert in climate finance, carbon markets, and nature-based solutions, with 20 years of experience living in and leading projects in Africa, South Asia, the Middle East, and Central America. He has a passion for developing and facilitating innovative financial solutions to drive climate adaptation, conservation, and resilience, bringing together governments, investors, the private sector, and NGOs to mobilize capital for high-impact projects.
Connect on LinkedIn ↗Niek de Goeij
Senior Partner
Max Vincent
Senior Partner
Senior climate finance professional with over 12 years of experience developing and implementing innovative financing solutions for climate and environmental initiatives. He has held positions in private finance, management consulting, NGOs, and with the United Nations.
Connect on LinkedIn ↗Max Vincent
Senior Partner
Marcela de Campos
Partner
Climate finance and international development professional with more than 10 years of experience advancing innovative financing solutions, mobilizing investment, and building strategic partnerships in emerging markets. She specializes in designing and leading initiatives that connect public and private sector stakeholders to scale climate finance, advance nature-based solutions, and drive sustainable development.
Connect on LinkedIn ↗Marcela de Campos
Partner
Spencer Parsons
Partner
Senior climate finance professional with more than a decade of experience across the climate and international development sectors. He brings extensive experience managing and leading projects in emerging markets focused on mobilizing finance for adaptation and resilience, facilitating investment in nature-based solutions, and blending concessional and commercial finance to mobilize capital at scale for climate impact.
Connect on LinkedIn ↗Spencer Parsons
Partner
Ben Ritter
Partner
Climate and development professional with over 10 years of experience across climate finance, clean energy, and sustainable development, including private sector engagement, corporate climate strategy, supply chain decarbonization, and energy access in emerging markets. His work focuses on climate adaptation and resilience, blended finance, and mobilizing private investment toward high-impact climate and development outcomes.
Connect on LinkedIn ↗Ben Ritter
Partner
Hailey Hoyle
Business Development Lead
Climate resilience and biodiversity conservation specialist with nearly a decade of experience co-designing development programs across Africa, Southeast Asia, and the Caribbean. Passionate about advancing nature-based solutions, sustainable land management, and locally led approaches to conservation and climate adaptation.
Connect on LinkedIn ↗Hailey Hoyle
Business Development Lead
Angella Laki
Operations Manager
Operations, humanitarian response, and international development specialist with over six years of experience delivering high-impact programs across Africa. Experienced in advancing climate adaptation and sustainable development through operational leadership and strategic partnerships with NGOs and local governments. She is passionate about strengthening community resilience and driving climate action through sustainable solutions that deliver lasting environmental, social, and economic impact.
Connect on LinkedIn ↗Angella Laki
Operations Manager
WORK WITH US
Let’s turn ambition into impact.
Partner with MGF to develop innovative financing solutions and advance sustainable investment.