The legal problems for an ex-condo board president are piling up. He’s now being sued by his own former attorney’s law firm. 7’s Heather Walker has the update in tonight’s 7 Investigates.  Things are quieter at Turnberry on the Green in Aventura. But two months ago, it was much different.  The condo board president, Gregori Arzumanov, was arrested and walked out of the lobby in handcuffs. The luxury high-rise was making headlines for all the wrong reasons.    Read the article…………………………….