Hannah Mills
Our Team
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Nithya Ramanathan
CEO & Co-Founder
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Martin Lukac
CTO & Co-Founder
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Kevin Arts
Vice President, Operations & Finance
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Andrew O’Keefe
Senior Manager for Business Operations & Finance
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Lindsey Burke
Senior HR Manager
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Amanda MacArthur
Head of Strategic Partnerships & Communications
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Hannah Mills
Senior Program Manager, Vaccines
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Nelima Otipa
Senior Program Manager, Impact
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Anita Sircar
Head of Operations, India
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Susan Njenga
Head of Product
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Ednah Kiome
Director, Emerging Products
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Lucas Howell
Engineering Director
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Nagham Sabah
Accountant
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Noelle Sernett
Operations & Finance Analyst
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Erin Ross
Communications Director
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Kelsey Syms
Partnerships Manager
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Nikhil Patil
Program Support Specialist
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Erick Mgonda
Technical Account Manager
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Patience Mfune
Country Manager
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Edward Gakuru
Global Expansion Manager
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Hosea Kintu
Senior Customer Operations Manager
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Nassem Mohammad
Customer Support Manager, Hardware
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Paul Mwarabu
Customer Support Specialist
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Sushanta Pradhan
Customer Success Engineer
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Geofrey Gundah
Country Manager
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Moses Kasigazi
Country Manager
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Shaji Malik
Country Manager
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Tisaye Kalua
Impact Consultant
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Anurag Mishra
Logistics Coordinator
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Dharmendra Pratap Singh
Manufacturing and Development Manager
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Jill Moraa
Product Manager
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Raphael Okojie
Product Designer
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Tom Mehoke
Senior Data & Visualization Specialist
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Brian Moenga
Software Engineer, Front-End
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Colin Groark
Software Engineer, Front-End
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Innocent Kithinji
Software Engineer, Back-End
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Terence Honles
Principal Software Engineer
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Terry Chern
Senior Software Engineer, Back-End
Board Of Directors
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Anish Aswani
Board Chair
Managing Director, Florac
Managing Director, Florac
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Emily Bancroft
CEO, VillageReach
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Jim Fruchterman
Founder and CEO, Tech Matters
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Moz Siddiqui
Director of Partnerships, WHO Foundation
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Rupesh Shah
Vice President of Product Management, Granular
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Yacine Diop Djibo
Founder & Executive Director, Speak Up Africa
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Nithya Ramanathan
CEO & Co-Founder
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Martin Lukac
CTO & Co-Founder
Advisory Board
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Dr. Seth Berkley
Former CEO, Gavi, the Vaccine Alliance
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Deborah Estrin
Associate Dean and Professor,
Cornell Tech
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Laura Hattendorf
Senior Advisor, Mulago Foundation; Lecturer, Stanford Graduate School of Business
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Radhika Malpani
Founder, Google Images; Former Senior Director, Eng @ Google
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Frank Nagle
Assistant Professor, Harvard Business School
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Wendy Prosser
Senior Technical Officer, Immunization Center, JSI
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Russ Siegelman
Lecturer, Stanford Graduate School of Business
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Ryan Vinyard
Hardware Startup Consultant
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Vinitha Watson
Founder, Zoo Labs
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Hannah Mills
Senior Program Manager, Vaccines
Hannah is the Senior Program Manager for Vaccines. She manages the planning and operations for Nexleaf’s vaccine cold chain projects to ensure that governments and health workers around the world have access to quality data to guide their vaccine decision-making and improve health outcomes. Hannah is motivated by Nexleaf’s focus on partnering with local stakeholders to generate user-centered data and solutions.
She has an MPH in Global Health from Boston University and served as a Peace Corps Health Volunteer in Senegal. Prior to joining Nexleaf, she managed social and behavior change programs in a wide range of health areas in Francophone West Africa for the Johns Hopkins Center for Communication Programs. Hannah is passionate about using technology and human-centered design approaches with communities to achieve their goals.