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People
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Charlotte Guyman
CG
Person
US
Charlotte Guyman
1
company
·
1
mandates
·
SEC CIK 0001269365
Mandates
1
Holdings
Filings
Insider
10
API
Company
Relation
Title
Age
Since
As of
BERKSHIRE HATHAWAY INC.
BRK-B
Director
●
Director/Board Member
69
2002-12-31
2026-07-09
Charlotte Guyman — Person