TORONTO: APJ Abdul Kalam was so much respected in Canada that the current Governor-General David Johnston delayed his oath-taking in 2010 so that he could personally - as president of the University of Waterloo - confer an honorary doctorate on the former Indian president.
Refer to the input text as context and select the correct relationship between 'David Johnston' and 'University of Waterloo' from the available options.
Options: publisher, employer, creator, chief executive officer