Our Team
Our team of seasoned experts has experience working with nonprofits, UN agencies, social enterprises, and development organizations across multiple regions, including East Africa, South Asia, and Latin America. We bring both strategic and operational expertise, and we understand the intricacies of donor landscapes, the challenges faced by nonprofits, and how to overcome them.
Each member of our team is passionate about making a positive, lasting impact. Our consultants work alongside your organization to deliver both strategic guidance and practical, hands-on support.
Juan Herrada – Fundraising Technical Advisor
Juan is a globally experienced sustainability leader with a strong track record of designing and delivering clean energy and environmental ventures that create meaningful social and commercial value. As the founder of a sustainability venture studio and a Chartered Environmentalist, he brings deep expertise in project development, blended finance, and systems-level change to some of the world’s most pressing challenges.
He has advised governments in South Africa, Kenya, Australia and Indonesia on sustainability investments, led solar-biogas mini-grid initiatives in Kenya, and worked across both the public and private sectors to align diverse stakeholders around impactful solutions. His ability to navigate complex, cross-cultural environments and translate strategy into action has earned him a reputation for delivering results in even the most challenging contexts.
Juan now applies his expertise to support mission-driven organizations and nonprofits in the development and humanitarian sectors. He focuses on designing bold, fundable, and integrated community interventions that tackle interconnected social challenges—while embedding principles of climate resilience, inclusive energy access, and sustainable community development at their core. His work bridges innovation and impact, helping partners unlock funding, scale their vision, and deliver lasting change where it’s needed most.
Jonathan Wesaya – Team Leader
Grant Writer | Education Reformer | Development Strategist
Jonathan Wesaya Maina is a dynamic development leader and education reform expert with over 20 years of experience driving impactful programmes across Kenya and the broader East African region. With a strong track record in programme leadership, fundraising, and knowledge management, Jonathan has led large-scale education and development initiatives—from scaling the Discovery Girls Project across 580 schools in 8 counties to providing strategic technical support to global organisations such as Save the Children UK and Nomad Link Kenya.
He brings deep expertise in participatory development, humanitarian response, gender-inclusive education, policy advocacy, and stakeholder engagement. A skilled fundraiser, Jonathan has mobilised resources for transformative education and community empowerment projects, while building strong partnerships across government, donors, and civil society.
Jonathan holds an M.Phil. in Development Studies and a Postgraduate Diploma in Human Resource Management (with Distinction). He was recognised as a 40 Under 40 Men Winner (2016) and commended by President Bill Clinton for his pioneering work in slum education reform.
Mary A. Mumbo – Engagement & Operations Coordinator
Administrative & Client Relations Professional | Human-Centered Service Delivery | International Development Practitioner
Mary is a versatile and dedicated administrative and client relations professional with over five years of experience supporting mission-driven organizations in both the non-profit and private sectors. She has successfully managed office operations, program coordination, and stakeholder engagement—excelling in dynamic, fast-paced, and resource-sensitive environments. With a strong foundation in people-centered service delivery, Mary has developed a deep interest and growing exposure in international development and humanitarian work. She is passionate about supporting organizations that drive social impact and community transformation, and is particularly keen on donor engagement, relationship-building, and adaptive communication with diverse stakeholders.
Mary brings strong interpersonal skills, professionalism, and a deep commitment to learning and growth. Her proactive nature, integrity, and ability to build trust make her a valuable asset to teams working to improve lives at the grassroots and institutional levels. She holds a Bachelor’s degree in Tourism Management from Maasai Mara University and is currently pursuing a Post Graduate Diploma in Business Management at the Kenya Institute of Management.
Moses K. Maina – Technical Advisor
Programmes Specialist | Fundraising Strategist | Knowledge Management Advocate
A seasoned development professional with over 14 years of experience in international development and humanitarian programming across Africa, Asia, and South America. Recognized for a strong track record in designing and implementing strategic, high-impact programmes that align with both donor expectations and community needs.
Core areas of expertise include programme development, fundraising strategy, knowledge management, donor and stakeholder engagement, and cross-functional team leadership. Extensive experience in resource mobilization for non-profits, with a focus on driving sustainable development outcomes through strategic partnerships, innovation, and data-driven planning. Proficient in monitoring and evaluation (M&E), government relations, and financial oversight, with a results-oriented approach to managing complex, multi-country initiatives. Well-regarded for strong public speaking skills, active listening, and effective communication across diverse cultural and institutional contexts.
Academic qualifications include a Bachelor’s degree in Environmental Studies (Community Development), a Postgraduate Diploma in Project Management, and PRINCE2 Foundation and Practitioner certifications. Holds a Master’s degree in Development Studies and is currently pursuing a Postgraduate Diploma in International Relations and Diplomacy—reflecting a strong commitment to continuous learning and professional excellence.
James Madegwa Etyang – Technical Advisor
Monitoring, Evaluation, Research, and Learning (MERL) Specialist | Impact Measurement
James is a seasoned Monitoring, Evaluation, Research, and Learning (MERL) expert with over 14 years of progressive experience supporting evidence-based programming and performance improvement across diverse sectors including health, energy, education, agriculture, and humanitarian interventions. With a strong track record in designing and implementing robust MEL frameworks, James has led high-impact initiatives in Kenya, Somalia, South Sudan, and Uganda, working with globally recognized development partners such as USAID, the European Union, Global Affairs Canada, UNDP, and KfW. His work consistently drives data-driven decision-making, accountability, and adaptive management in complex and fragile environments.
James excels in developing and applying tools for quantitative and qualitative research, outcome monitoring, impact assessments, and real-time data visualization. He is highly skilled in leveraging platforms such as Power BI, Tableau, SPSS, and Python to translate complex datasets into actionable insights. At Africa’s Voices Foundation, he has successfully led over 30 MEL-driven citizen engagement projects, enhancing transparency, stakeholder learning, and service delivery outcomes. His tenure at the Geothermal Development Company further underscores his capability in strategic planning, performance measurement, and large-scale infrastructure monitoring.
Academically, James holds a Master of Science in Statistics from Kenyatta University, a Bachelor of Science in Mathematics from Jomo Kenyatta University of Agriculture and Technology (JKUAT), and a Diploma in Project Management from the Kenya Institute of Management. He is also a certified Project Management Professional (PMP) and a Certified Business Analysis Professional (CBAP), combining strategic leadership with deep technical competence in MEL systems development, stakeholder facilitation, and policy influence. A passionate advocate of learning and continuous improvement, James is committed to building institutional MEL capacity, mentoring cross-functional teams, and fostering inclusive, data-informed programming that delivers tangible, sustainable impact.
Margaret Amukaya Sakwa – Senior Financial Strategist
Grant Writer | Impact Finance Specialist | Project Finance Consultant
Margaret Amukaya Sakwa is a highly experienced finance professional with over 13 years of progressive leadership in commercial banking and impact finance across the East African region. As a Grant Writer and Impact Finance Specialist, she brings deep expertise in structuring and presenting fundable, results-driven projects across sectors including manufacturing, agriculture, renewable energy, real estate, tourism, technology, and consumer markets.
Margaret has played a pivotal role in crafting innovative financial solutions for a wide array of stakeholders—ranging from SMEs, corporates, and NGOs, to county and national governments and international development agencies. Her work emphasizes inclusive, sustainable finance that improves livelihoods and catalyzes long-term development outcomes. She offers a dynamic blend of advanced skills in project finance, risk management, financial modeling, strategic forecasting, and donor reporting. Her strong analytical mindset and solutions-oriented approach have consistently driven successful proposal development and project implementation under 24/7 Sure Solution.
Margaret holds a Master of Science in Finance (Distinction) from the Berlin School of Business GmbH in collaboration with the University for the Creative Arts (UCA), UK, and a Master of Arts in Project Planning and Management (Project Financing) from the University of Nairobi.
Kevin Amai Etyang
Grant Writer | MEL & Research Specialist | Data Analyst
Kevin Amai Etyang is a seasoned Grant Writer and Monitoring, Evaluation, and Learning (MEL) Specialist with over eight years of experience supporting nonprofit, humanitarian, and development organizations across Kenya and the broader East African region. With a strong background in designing and implementing high-impact research, evaluation, and data systems, Kevin helps organizations tell their stories through evidence-based proposals and data-driven insights that attract funding and improve accountability.
He has led rigorous research and evaluation assignments for organizations such as Biovision Africa Trust and People-Centered Solutions, utilizing tools like KoboToolbox, ODK, SPSS, R, and SQL to generate actionable evidence. His expertise spans proposal development, survey design, digital data collection, stakeholder engagement, and capacity strengthening—enabling partners to align projects with donor expectations while delivering measurable outcomes on the ground.
Currently serving at 24/7 Sure Solutions, Kevin supports clients with grant writing, MEL system design, and data analysis, ensuring they can scale their impact and learning in dynamic and often fragile contexts. His commitment to quality, collaboration, and adaptive learning makes him a valuable ally for NGOs and humanitarian actors pursuing sustainable development and resilience-building across diverse communities.