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Organizational Chart of Calisen
Calisen Org Chart
www.calisen.com
has 35 executives
+44 757 223 1453
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CEO
Catherine O'Kelly
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Chairman of the Board
Walter Schmidt
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Director
Tara Davies
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Director
Kath Durrant
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Director
Patrick O'Donnell Bourke
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Director
Alistair Phillips-Davies
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Director
Alberto Signori
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Director
Matthew Timms
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CFO
Brandon Rennet
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Finance
D...
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Strategic Planning & Transfo...
R...
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Investment
C...
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Risk, Assurance & Compliance
D...
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COO
Matthew Bateman
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Support Services
R...
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Central Services
G...
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Logistics
D...
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Operational Performance & In...
D...
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Operations
J...
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Projects
J...
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Operations
A...
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Strategic Operations
A...
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Commercial & Legal
S...
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Commercial
B...
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Commercial
J...
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Sales & Marketing
D...
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Transactions
G...
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HR
S...
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Colleague Experience
T...
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HR
J...
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Change
P...
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Training & Development
K...
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CTO
D...
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IT
N...
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Germany
C...
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Updated Apr 13, 2026
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