Team

Meet the Team

Madelene Metcalf

President / CEO

Madelene began her involvement with the ministry in 2008 when she “Gave the Gift” of beds for Christmas. After serving as team member and leader on several mission journeys, she was named Sweet Sleep’s “Volunteer of the Year”.
Madelene saw the need to respond to government and global changes in orphan care. She has developed comprehensive family preservation programs that place and keep children in families while expanding Sweet Sleep’s reach and efficacy of beds delivery. She has extensive experience in international nonprofit missions and management.

Madelene holds a Bachelor of Science degree in Mathematics from Vanderbilt University and graduated Summa Cum Laude with a Master of Science degree in Applied Mathematics from Middle Tennessee State University.

David Mewborn

Director of Operations

David brings more than two decades of executive leadership experience spanning SaaS, sales, operations, and revenue strategy. He has served as Vice President of Sales and held senior leadership roles where he built and scaled high-performing teams, led multi-market operations, and drove significant recurring revenue growth. Known for his strengths in team development, strategic planning, and operational excellence, David has helped organizations implement disciplined processes and sustainable growth models. His background includes preparing companies for private equity transactions, launching new markets, and leading cross-functional teams. David combines strong business acumen with a passion for purposeful leadership and long-term impact.

Josephine Ssebambulide

National Director, Uganda

Josephine has led Sweet Sleep’s work in Uganda since 2009 and oversees the CO•OP program. She identifies members, mentors groups, and supports their spiritual and economic growth. Josephine holds degrees in Social Work, Social Administration, and Business Administration.

Consy Komakech

Regional Director, Northern Uganda

Consy holds a Postgraduate Diploma in Finance from Gulu University and a Bachelor of Arts degree in Economics from Kyambogo University. Consy has also participated in group formation and training of community groups in financial management in several parishes in the Gulu district.

Betty Kansaze

Program Coordinator, Central Uganda

Betty serves as a Program Coordinator for Sweet Sleep in Kampala. She holds a Bachelor’s degree in Microfinance and Community Economic Development from Uganda Martyrs University. Betty supports CO•OP training and follow-up, provides data and reporting, and helps ensure members grow in their business skills and savings practices.

Stella Laker

Program Coordinator, Northern Uganda

Stella holds a diploma in Social Work and Community Development from Kyambogo University.  Before joining Sweet Sleep, Stella’s career with indigenous NGOs focused on group formation, training activities and working closely with vulnerable mothers and children.

Harriet Nakabiri

Program Coordinator, Central Uganda

Harriet holds a university degree in commerce. She began her professional career first serving at Day Spring Christian Academy as a school bursar and later at Rapid Advisory Services as a credit officer.

Irene Atimango

Program Coordinator, Northern Uganda

Before joining Sweet Sleep, Irene served as a Volunteer for the Gulu District local government where she trained households with group development initiatives, provided guidance and counseling, and empowered women to practice good hygiene through hygiene and sanitation education.

Irene Atimango is a Kyambogo University graduate with a degree in Community Development and Social Justice.

Meet the Board

Savannah Koehn

Secretary of the Board and Trauma Nurse

Savannah first became involved with Sweet Sleep as a volunteer intern and has been traveling to Moldova and Uganda, leading mission teams for seven years. Savannah holds a Bachelors of Science degree in Nursing and a minor in Religious Studies from Belmont University.

Sam Reyes

Treasurer of the Board and Student Leader & Missions Volunteer

Sam is a student at Auburn University studying Chemistry (Pre-Med) with minors in Business and Spanish. He has been actively involved in missions through Sweet Sleep, serving on multiple trips to Uganda and Guatemala. Samuel is passionate about evangelism, leadership, and serving others, and has founded and led several student and community initiatives.

David Howell

Director and Financial Executive, Retired

David Howell is a retired financial executive in the Christian Media industry and has held various roles with Hachette Nashville, Worthy Publishing, Integrity Publishers, Harrison House/Honor Books, Thomas Nelson, and Word Records. Prior to his work in media, David was a CPA with Ernst & Young in Nashville.

Melissa Russell

Director and Community Volunteer & Philanthropist

Melissa brings extensive fundraising experience, including organizing annual banquets for Northwest Suburban Chicago Young Life and coordinating songwriter nights for Curry Ingram Academy. Melissa currently manages her family’s real estate holdings and is a long time member of Fellowship Bible Church.

Chad Randall

Director and Senior Pastor, LifeStory Church

Chad is Lead Pastor and founder of LifStory Church in Nashville. He bringing extensive leadership experience in ministry, operations, and business management. With a background in sales, executive leadership, and church planting, he has a passion for team building, strategic growth, and community engagement. Chad leads our leadership team spiritual development program.