hiː ˈɔːlsoʊ hˈæzbiːn ɐn ˈɛkspɜːt wˈɪtnəs ɪn lˈɔːsuːts ɹᵻɡˈɑːɹdɪŋ kˈoʊstəl ɪɹˈoʊʒən ænd bˈiːtʃ sˈeɪfti, ɪspˈɛʃəli ɪnvˈɑːlvɪŋ ɹˈɪp kˈɜːɹənts.
He also has been an expert witness in lawsuits regarding coastal erosion and beach safety, especially involving rip currents.