Leiden office closed

Boston office closed

Göttingen office closed

Paderborn office closed

Singapore and Beijing

offices closed

Martin Luther King day

Monday 16 January

Washington's birthday

Monday 20 February

Maundy Thursday

Thursday 6 April

Good Friday

Friday 7 April

Friday 7 April

Friday 7 April 

Easter Monday | Tweede Paasdag |

Araw ng Kagitingan

Monday 10 April

Monday 10 April

Monday 10 April

Monday 10 April 

Patriot's Day

Monday 17 April

King’s Day | Koningsdag

Thursday 27 April

Labour Day

Monday 1 May

Monday 1 May

Monday 1 May

Ascension Day | Hemelvaartsdag

Thursday 18 May

Thursday 18 May

Thursday 18 May

Whit Monday (Pentecost) | Tweede Pinksterdag

Monday 29 May

Monday 29 May

Monday 29 May

Memorial Day

Monday 29 May

Independance Independence Day

Monday 12 June

Juneteenth Day

Monday 19 June

Regional holiday Corpus Christi

Thursday 8 June

Independence Day

Tuesday 4 July

Ninoy Aquino Day 

National Heroes Day

Labour Day

Monday 4 September

Local Holiday Leidens Ontzet

Tuesday 3 October

German Unity Day

Tuesday 3 October

Tuesday 3 October

Indigenous People Day (Columbus Day)

Monday 9 October

Regional holiday Reformation Day

Tuesday 31 October

All Saints' Day

Tuesday 1 November

Tuesday 1 November

Additioanl Non Working Holiday

Wednesday 2 November

Thanksgiving Day

Thursday 23 November

Friday 24 November

Bonifacio Day

Monday 27 November

Monday 25 December

Feast of the Immaculate Conception of Mary

Friday 8 December

Christmas Day

Monday 25 December

Boxing Day | Tweede Kerstdag

Tuesday 26 December

Tuesday 26 December

Tuesday 26 December

New Year