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A team of dedicated volunteer leaders, staff, contractors, and interns lead HOT’s work.

Interested in joining the team? Take a look at our jobs or learn how you can get involved.

Current vacancies





Asia Pacific Hub

East Africa Hub


Anna Teach

Corporate Partnerships Manager

Antoni Ros Martinez

Disaster Services Program Manager

Arnalie Vicario

Online Community Engagement Lead

Benjamin Dills

Communications Associate

Bo Percival

Director of Technology and Innovation

Camila Garzon-Ruiz

Proposal Development Manager

Carly Redhead

Head of Partnerships

Claire Halleux

Claudio de los Reyes

Information Management Associate

Cristiano Giovando

Senior Technical Advisor

Céline Jacquin

Project Manager - Latin America

Dakota Benjamin

Support Engineer

Dana Gallaty

Operations Associate

David Luswata

Programs Manager

Diana Nanyanzi

Junior Developer

Dorothy Muthuri

Senior Talent Manager

Edgar Lemus Pablo

Partnerships Associate - Americas

Emily Bristle

Global Human Resources Manager

Gihan Hassanein

Senior Communications Manager

Hycinth Umaran

Scrum Master and Agile Coach

Inna Nogeste

Executive Assistant to the Board of Directors

Ivan Gayton

Senior Humanitarian Advisor

Jorge Martínez


Joy Zaremba

Lead Accountant

Lauren Burrows

Global Monitoring, Evaluation, Research, and Learning Manager

Lily Cheng

Senior Designer

Liz Chamberlain

Director of Finance & Operations

Mercyleen Tanui

Global IT Associate

Paul Uithol

Director of Humanitarian Data

Pete Masters

Head of Community

Philip Hipployte

Project Manager - Caribbean

Rachel VanNice

Senior Global Operations Manager

Ramya Ragupathy


Rebecca Firth

Director of Transformation & Community

Riley Moepswa

Programs Associate

Rob Savoye

Senior Technical Lead

Rubén Martín

Community Strategist and Research Lead

Russell Deffner

Project Manager & Disaster Response Coordinator

Sam Colchester

Partnerships Associate

Sara Amadi

Program Planning Manager

Seka Ellepo

Senior Global Finance Manager

Sophie Mower

Community Support Manager

Teia Rogers

Senior Manager: Program Planning

Tyler Radford

Executive Director

Wille Marcel

Module Owner

Yogesh Girikumar