Dathan Therm was a male Human lawyer in the 24th century. He was an attorney and long-time friend of Aldo Corsi and his family. In 2377, following the alleged death of Aldo, Therm relayed to his wife Ulrika and daughter Domenica an offer from Benzev Kaz to purchase the family transport business. (CoE eBook: The Art of the Comeback)

Dathan was most likely named after Nathan Thurm, a character played by Martin Short on the TV series Saturday Night Live.