Preprocessing of Raw data

rstudio

#1

Need help in cleaning data from two concatenated columns, first column is mixed names of companies and people names and second one is of all people names. I have to clean first column with reference to second column. End result expected is first column only of company names and all people's name match second column is removed....Please suggest


#2

Can you please post a simple reprex. Hard to say what you need without seeing your data and your best attempt so far.