With regard to contracts signed by any government department, agency, Crown corporation, or other government entity, and Bensimon Byrne, since November 4, 2015, and including any contracts that were not or have yet to be posted on the government's proactive disclosure websites: what are the details of all such contracts, including the (i) start and end dates, (ii) amount, (iii) description of goods or services provided, (iv) title and summary of any related advertising campaign, (v) title of the official who approved the contract, (vi) reason the contract was not made public through proactive disclosure, if applicable?