The country currently allows drivers a blood alcohol limit of 0.05g per 10cl.
The back office-focused restructure was confirmed in June last year.
Clerkin spent 12 years with the Hennessy cognac owner in the US.
Flor de Caña will benefit from a packaging update this year to support the move.
This year marks Dewar's 180th birthday.
The WHO is urging policymakers to strengthen and redesign alcohol taxes as part of its…