https://speakerdeck.com/tiffchan 2013-06-19 14:51:24 -0400 This is the winning presentation for the Secret Sales Competition, 2013. This is the winning presentation for the Secret Sales Competition, 2013. Mon, 13 May 2013 00:00:00 -0400 https://speakerdeck.com/tiffchan/secret-sales-marketing-plan-competition-winner https://speakerdeck.com/tiffchan/secret-sales-marketing-plan-competition-winner