Deborah MammahDM
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Deborah Mammah

@deborahmammah

Results-driven leader in customer experience, team growth, and client success,

Canada

Dynamic and results-oriented professional with a proven record in donor experience management, customer service, and team leadership.

With a Bachelor’s in Psychology and a Project Management Certification, I bring a unique blend of strategic insight, empathy, and operational excellence to every role.

My experience spans contact center operations, talent development, and cross-departmental collaboration, where I’ve consistently exceeded KPIs, driven revenue growth, and enhanced donor engagement.

Known for my proactive approach and data-driven decision-making, I’m passionate about fostering strong, collaborative teams and delivering exceptional outcomes in mission-driven environments.

Experience

Work history, roles, and key accomplishments

GD

Senior Team Lead, Donor Experience

Globalfaces Direct

May 2022 - Aug 2023 (1 year 3 months)

Led my team to consistently exceed company KPIs by 10% or more.
Spearheaded the recruitment, onboarding, and retention process with a 95% success rate.
Initiated interdepartmental collaborations, bringing in $250K in revenue during the first quarter.

Education

Degrees, certifications, and relevant coursework

Deborah hasn't added their education

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Deborah Mammah - Manager, Donor Experience - Globalfaces Direct | Himalayas