Welcome on board is chiefly used to welcome person who has newly joint an organization.
Typical Canadian English.
The phrase "you're welcome" in Chavacano can be translated as "de nada" or "bienvenido."
"Bem-vindos" is a Portuguese phrase meaning "welcome" in English.
Across the board means encompassing everything or everyone.
welcome on board
You are welcome is correct!
it means 'welcome'
"Dobro došli" is a phrase in Croatian, Serbian, and Bosnian languages, meaning "welcome" in English. It is commonly used to greet someone or to welcome them to a particular place.
Welcome on board
"Are welcome to attend" is the correct phrase to use.
Tafadal is Arabic phrase and it says "welcome" or "here you are". It can be used in the situation only for to offer something for someone.
A sheep fold is a sheep pen, a place of safety. The phrase is to welcome someone back after they have been away.