Lisa Kleissner thinks the number of social entrepreneurs in Hawaii is going to grow exponentially in the near future. And, to her way of thinking, that’s a good thing for both business owners and investors. Of course, as co-founder of the KL Felicitas Foundation, treasurer of the Philanthropy Workshop West and a social entrepreneur evangelist, you could claim she has a vested interest in saying that. But she’s not so easy to dismiss. For one, the graduate of Kamehameha Schools and University…