Meet Our Team

Meet our team

Headshot_Vanessa Da Costa

Vanessa Da Costa, MPH

CEO& Data Consultant, Strategy & Operations
Vanessa is a Data Analysis Advisor at the U.S. Agency for International Development (USAID) Global Health with over 5 years of experience in data collection, management, analytics, and visualization. She is the Founder and CEO of Chilombo Global Career Services LLC, the parent company of Chilombo Consulting. She holds a Master of Public Health (MPH) Degree in Global Epidemiology from Emory University and a Bachelor’s Degree in Psychology from The University of North Carolina at Chapel Hill. Vanessa loves streamlining data processes and connecting the dots between data and programmatic communications.


Asya Spears, MS

Adivisory Data Consultant
Asya is a Biostatistician and STEM Education Advocate with over 8 years of experience in health services research, population health analytics, and data storytelling. She holds a Master of Science Degree in Biostatistics from the University of California, Los Angeles and a Bachelor’s Degree in Mathematics from Spelman College. Known as the Chief Encouraging Officer of data, Asya's love for numbers is derived from a childhood passion for math turned into a desire to democratize data access and analysis.

Ludovic Njiosseu, MPH

Data Consultant, Biostatistics & Analytics
Ludovic is a Biostatistician with over 4 years of experience in data analysis and 2 years of experience in statistical modeling. He holds a Master of Public Health (MPH) Degree in Biostatistics from New York University (NYU) and a Bachelor of Arts Degree in French from the University of California, Berkeley. Ludovic enjoys using data and statistics to address challenges in various fields, ranging from Public Health to Biotechnology.

Chauna's Headshot

Chauna Gibson, MPH

Data Consultant, Business & Analytics
Chauna is a Data Analyst at the DHA (Defense Health Agency) with over 5 years of experience in data analytics, management and visualization. She holds a Master of Public Health (MPH) Degree in Global Health and Program Management from Boston University and a Bachelor's Degree in International Studies from the University of Michigan. Chauna is interested in how data analysis can be used to improve programs, influence policy and address health disparities among the most vulnerable members of the community.

Chilombo Consulting (Chilombo Global Career Services LLC)

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The views and opinions expressed by Chilombo Global Career Services, LLC on all platforms are those of the owner and do not reflect the views of her employer or the U.S. Government.

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