Merging name fields into one column

Merging name fields into one column

I have an excel file that has the following columns

First Name, Middle Name, last name, Suffix

col 1     col 2        col 3        col4
first       Middle    Last        suffix
Neil      Avery      Stagner.  Jr

I want the outcome to be all in one column that reads

Col 1
first middle last suffix
i.e. (Neil AveryStagner, Jr)

can you tell me how to do this...and the formula!

Thank you!