Your best bet would be the marketing consultant max soutter hes the best there is and he even has an article called how facebook will kill big brands and has even published books on it.heres a lil bio.
Max Soutter
is the founder of the Business
Setup Group (BizSetup Group).
An organization dedicated to
helping entrepreneurs start-up
and grow businesses the smart way. A top marketing, growth
and business start-up expert ,
he’s worked with more than
200 businesses in 35 different
industries. He’s also invested
over 3000 hours of research and study into the fastest
growing businesses and
fastest selling products.