He has been in charge since 2015.
Leinster head coach Leo Cullen has signed new two-year deal with the province.
The former Leinster captain has been in charge since 2015 and had previously only signed one-year rolling deals.
He will work alongside another senior coach with the Blues looking to replace Stuart Lancaster who will depart this summer.
Cullen has led Leinster to a Champions Cup in 2018 and to four PRO14/URC titles during his tenure.

Kildare Trio Feature As Leinster Rugby Confirm Squad For Investec Champions Cup Round One
World Darts Championship To Remain At The Alexandra Palace Until 2031
Ellie McCartney Through To Women's 200-Metres Breaststroke Semi-Finals In Poland
Kildare's Lauren Walsh Represents Ireland In Today's LPGA Q-Series Final Qualifying Event
Thursday Morning Sports Update
Kildare Allianz Football And Hurling Fixtures 2026
Ireland Drawn With Scotland, Uruguay and Portugal In The 2027 RWC
Wednesday Morning Sports Update