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Organizational Chart of Upstream
Upstream Org Chart
www.upstreamsystems.com
has 19 executives
+1 949 306 6313
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CEO
Dimitris Maniatis
Move
Chairman of the Board
Salim Khoury
Move
Director
Hossam Aboumoussa
Move
Director
Ken Campbell
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Director
Guy Krief
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Director
David Kunzmann
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Director
Rick Phillips
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CFO
George Serfiotis
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Accounting & Control
M...
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Business Planning
D...
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Marketing
C...
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Performance Mktg
A...
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Product & Growth
K...
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Product Marketing
O...
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CTO
N...
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Deputy CEO
K...
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Africa
S...
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Sales, Africa & Asia
G...
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HR
D...
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Updated Feb 19, 2026
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Communication & Sales (2898 companies including Upstream)
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