Speyside single malt Scotch whisky distillery founded in 1897 and owned by Diageo.
William Williams built Glendullan.
Glendullan became part of Distillers Company Limited.
The distillery was rebuilt.
A second distillery opened beside the original site. Both operated together.
The original distillery closed. The second distillery remained in production.
Glendullan became part of United Distillers.
Glendullan became part of Diageo.