The story
Founded by Thomas Witherby in 1740.1
Private company
Logo: www.witherbys.com, Non-free logo, via Wikipedia3
Publisher of maritime reference material
Witherby Publishing Group, formerly known as Witherby Seamanship, is a technical publisher of maritime, nautical and navigation training, reference and regulatory materials. The company is the resulting merger of Witherby Books and Seamanship International in January 2008.2 It was founded by Thomas Witherby.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
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Witherby Publishing Group, formerly known as Witherby Seamanship, is a technical publisher of maritime, nautical and navigation training, reference and regulatory materials. The company is the resulting merger of Witherby Books and Seamanship International in January 2008.2
Witherby Publishing Group sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Founded by Thomas Witherby in 1740.1
Who has led Witherby Publishing Group, and when. Pick a name to see everywhere that person has worked.
From Wikidata.1
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