Welcome to our very exciting new column on theappwhisperer.com, this section is entitled ‘A day in the life of …’ and we’ll be taking a look some hugely influential and interesting people in the mobile app world. Ones that we think you will love to learn more about. This is our eighteenth installment to our new series, you can read the others here, if you have missed them so far. Kicking us off today is Dan Marcolina, iPhone photographer extraordinaire and author of the book and iBook ‘iPhone Obsessed’ and the app, ‘iObsessed Companion’, both hugely successful and popular (links are at the end of the article). An internationally recognized…