"Loren Klein" is spelled with the "L" sound represented by the phonetic symbol /l/, followed by a short "oh" sound represented by /ɔ/ and the "r" sound represented by /r/. The second syllable is spelled with the "eh" sound represented by /ɛ/ and the "n" sound represented by /n/. Finally, the last syllable is spelled with the long "i" sound represented by /aɪ/ and the "n" sound represented by /n/. So, the IPA phonetic transcription for "Loren Klein" is /lɔrən klɛɪn/.