Diana Harper

Our Team

Nithya Ramanathan
CEO & Co-Founder
Martin Lukac
CTO & Co-Founder
Yemisi Adetunji
Head of Finance & Administration
Chris Mills
Head of Product
Cindy Ntambwe-Kalala
Cindy Ntambwe-Kalala
Director of Strategic Partnerships & Engagement
Megan Bomba
Interim Director, Impact & Market Shaping
Anita Sircar
Head of Operations, India
Hannah Mills
Senior Program Manager, Vaccines
Edward Gakuru
International Sales Manager
Hosea Kintu
Project and Data Manager, Tanzania
Erick Mgonda
Technical Project Manager, Tanzania
Nelima Otipa
Project Manager, Advocacy and Learning
Subhasis Mukherjee
Logistics Manager, India
Amos Momanyi
Medical Equipment Project Manager, Kenya
Mariam Johari
Project Manager for Vaccine Systems Transport, Tanzania
Diana Harper
Senior Evaluation and Learning Specialist
Dharmendra Pratap Singh
Manufacturing and Development Manager
Adam Saavedra
Product Designer
Mohammed Pangani
Senior Product Manager
Nagham Sabah
Accountant
Terence Honles
Principal Software Engineer
Lucas Howell
Engineering Manager
Elizabeth Nave
People and Operations Generalist
Terry Chern
Senior Software Engineer, Backend
Tom Mehoke
Senior Data and Informatics Specialist
Patience Mfune
Project Manager, Malawi
Jill Moraa
Product Manager
Aayush Khanna
Software Developer
Ednah Kiome
Product Insights & Program Manager
Anne Nyachomba
Head of Customer
Tony Tuttle
Back End Engineer
Colin Groark
Software Engineer - Front End
Sushanta Pradhan
Customer Success Engineer
Naseem Mohd
Customer Support Manager - Hardware
Eric Wright
Data Analyst, Clean Cooking and Medical Equipment Programs
Anurag Mishra
Logistics Coordinator
Anant Kumar
Associate Warehouse Coordinator
Shannon Carr
Communication & Engagement Manager

Board Of Directors

Advisory Board

Cecilia Weckstrom
Senior Global Director, Diversity, Inclusion and People Innovation at LEGO Group
Wendy Prosser
Senior Technical Officer, Immunization Center, John Snow, Inc. (JSI)
Ryan Vinyard
Hardware Startup Consultant
Jim Fruchterman
Founder and CEO, Tech Matters
Lakshmi Karan
Co-Founder, Future Frontiers Institute
Doug Smith
Associate, Skadden, Arps, Slate, Meagher & Flom LLP
Ben Fliegel
Associate, Reed Smith
Catherine Devereux
Emerging Technology Business Development Leader, Sales Operations, Advisor
Frank Nagle
Assistant Professor, Harvard Business School
David Watson
Chief Architect, Embark Trucks
John Dawson
Deborah Estrin
Associate Dean and Professor, Cornell Tech
Vinitha Watson
Founder, Zoo Labs

Diana Harper

Senior Evaluation and Learning Specialist

 

 

Diana is the Senior Evaluation and Learning Specialist for the Vaccine Program at Nexleaf. She leads project research and evaluations and works with key partners to translate learning into action. She brings more than 15 years of experience using data to drive social change and specializes in methods that prioritize local leadership and reflect the complexity of the real world.

Prior to joining Nexleaf, she led evaluations for a diverse set of international clients and programs. Her research has helped her partners to achieve better and more inclusive results in areas such as children’s mental health, youth leadership, and local governance systems. As an in-house evaluation expert at the U.S. Agency for International Development, she supported evaluations and studies across a $6B global health portfolio in more than 50 countries worldwide. Her work experience also includes partnering with local organizations to reduce youth violence in Mexico, designing leadership training courses for healthcare workers at more than 1,000 hospitals in the U.S., and advocating for improved access to childhood vaccines in Africa and Asia.

Diana holds a Master of Public Health from Johns Hopkins University and a B.A. in Political Economy from Georgetown University. She speaks Spanish and has lived and worked in 12 countries worldwide, with a focus on Latin America and East Africa.