Davidson is the director of business development of Plant the Future, Conviction2, Inc. and OG4ever and former chairman of the board of governors of the North American Soccer League,[4] and former president of Traffic Sports USA.
The Brazilian José Hawilla, owner and founder of Traffic Group, named Davidson VP of sales and marketing of his company's North American headquarters in 2003.
Davidson spearheaded sponsorship sales for Copa America from 2004 - 2015 and for CONCACAF from 2012 - 2015 highlighted by increasing Copa America sponsorship from about $5 million to over $50 million and selling the first overarching CONCACAF partnership to Scotiabank.
[9] In May 2015, Davidson pleaded not guilty in Brooklyn Federal Court and was released on $5 million bond.
[12] In September 2018, FIFA's ethics committee imposed life ban on Davidson for bribery and corruption and a $1.03 million fine.