David Sampaio
Co-founder at Sumzero Energy Systems
Based in Boston, United States
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Seniority
C-Team
Department
General Business & Management
Location
Boston
Industry
Consumer Services
Company size
18
Contact information
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d•••••••@sumzeroenergysystems.com
Phone
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Background
About David Sampaio
Passionate about business, my team, and customers!
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