Episode 111: This week on the “Dan’s Talks” podcast, Dan speaks with Jon Gruen, East End real estate developer and Saunders broker. He has owned homes, business and commercial real estate on the East End since the 1970s. He was the founder of Gruen Optika, a chain of luxury eyewear stores, and sold his business in 2001to work full-time as a successful East End real estate broker.