Columbia-Greene Media is hosting a Lunch & Learn on Wednesday, March 1 beginning at 12:00 pm at the Chamber Office located at 1 North Front Street in Hudson.  Free advertising: Marketing your business to media You will learn;  How the print and online media can help your business, Expanding your business exposure, Using media to supplement ad campaigns, Writing effective press releases that have the best chance to be published and Knowing the right contacts at media companies.  To reserve a spot, call 518-828-4417 or email