According to Tom Engel, Director at Strategic Tower Advisors, now is a good time to sell your cell towers. What is his reasoning and what do the experts at SellTower Consulting recommend? Engel asserts that the market for cell tower assets has reached it peak, and can valuations can only drop from these lofty levels. Here are the reasons that valuations will head lower: Interest rates are rising and expected to continue rising as the economy…