Energy & Clean Cooking
Power & Transition
Market Entry & Capital Advisory
Enter.Finance.Scale.
Lote Tree Advisors supports companies, investors and institutions entering, financing and scaling in African markets. We combine market intelligence, capital structuring, stakeholder access and implementation support to turn opportunity into executable growth.
Capital. Markets. Execution. Across African growth corridors.
What We Do
Advisory that connects strategy, capital and execution.
For companies, investors and institutions building in Africa
From ambitionto execution.
Whether entering a new market, designing a capital strategy, developing a pilot, positioning a transaction or building partnerships, Lote Tree helps clients move forward with clarity and confidence.
Capital Mobilisation
We help clients structure, position and mobilise capital across debt, equity, concessional finance, grants, guarantees and blended finance.
Market Entry Advisory
We support companies and investors to assess markets, identify partners, navigate regulatory pathways, engage stakeholders and design practical entry strategies.
Implementation Support
We stay close to execution: supporting pilots, partnerships, investor materials, commercial models, local operating structures and transaction readiness.
Where We Work
Focused on sectors where capital, markets and systems meet.
Infrastructure & Logistics
Connectivity & Movement
Financial Services & Fintech
Inclusion & Capital Markets
Agriculture & Food Systems
Production & Value Chains
Health & Education Platforms
Human Development
Climate & Inclusive Growth
Resilience & Impact
Why Lote Tree
Local intelligence.Institutional discipline.Execution focus.
We bring senior experience across African markets, development finance, capital markets, structured finance, market-building and private-sector growth. Our work is designed for clients who need more than a report. They need a trusted partner who can help them understand the market, structure the opportunity, engage the right stakeholders and move toward execution.
Our Three Pillars
Market Entry Advisory
Capital Mobilisation
Implementation Support
Team
Leah Okullo
Founder & Managing Partner
Leah Okullo is a senior finance and transaction advisory professional with over 18 years of experience mobilising capital, structuring transactions and advising on market entry across Sub-Saharan Africa. Her work spans M&A advisory, public capital markets, structured finance, blended finance, investment advisory and market-entry strategy across energy, infrastructure, financial services, technology-enabled platforms and inclusive growth sectors.
She advises companies, investors, banks, philanthropic foundations and financial institutions on translating complex market opportunities into executable, investment-ready propositions. This includes capital raises, acquisition strategies, structured debt solutions, catalytic funding models and institutional investor engagement.
Through Lote Tree Advisors, Leah supports clients seeking to mobilise capital, enter African markets, acquire or partner with local platforms, and structure scalable financing solutions. Her work centres on moving complex opportunities from strategy to implementation, while helping build scalable, market-based systems.
Winnierose Kosgei
Vice President, Advisory & Capital Mobilisation
Winnierose Kosgei is an investment professional with over nine years of experience in project finance, PPPs, corporate finance, and capital mobilisation across Sub-Saharan Africa. She has previously worked with Kenya's PPP Unit, supporting the structuring and development of infrastructure projects.
Her sector experience includes energy, transport, affordable housing, water, and financial services. She has supported transactions and infrastructure projects valued at over USD 300 million, including a USD 150 million+ wind-plus-battery storage project in Kenya.
At Lote Tree Advisors, Winnierose supports clients on investment readiness, transaction structuring, capital raising, and market entry across Sub-Saharan Africa.
Contacts