… she is a webinar host for the Conservation Finance Network's "Nature's Returns" webinar series. Sonia also works with the Yale Tropical Resources Institute. Before coming to Yale, … she is a webinar host for the Conservation Finance Network's "Nature's Returns" webinar series. Sonia also works with the Yale Tropical Resources Institute. Before coming to Yale, … she is a webinar host for the Conservation Finance Network's "Nature's Returns" webinar series. Sonia also works with the Yale Tropical Resources Institute. Before coming to Yale, …