VW's Hallmark moments.

Volkswagen has been caught in decline in the U.S. for the past four years, with sales falling from 356,000 units in 2001, to 224,195 units in '05. This will change if the brand's new U.S. boss, Adrian Hallmark, has anything to say about it--and he does. Hallmark--who moved over to VW's U.S. operations after four years as Bentley's sales and marketing chief--hit the ground running, meeting with dealers and product planners at VW's Wolfsburg hq. Unlike his predecessors, who openly complained of Germany's lack of willingness to understand the U.S. market, Hallmark has a strong ally on his side in Wolfgang Bernhard, who took the reigns as VW's global brand chief last year after …