Proud Limpongpan and Jonathan Tyler Biagiotti are to be married Oct. 20 at Oheka Castle in Huntington, N.Y. Christopher D. Sisinni, a Roman Catholic deacon, is to officiate. In January, the couple had a traditional Thai marriage ceremony at the Mandarin Oriental in Bangkok, and they received a blessing from Her Royal Highness Princess Sirivannavari Nariratana at Sukhothai Palace.

The couple met at Harvard, from which each received an M.B.A.

Ms. Limpongpan, 30, is a founder of Ennovie, a jewelry manufacturer in Nakhon Pathom, Thailand, and is also the chief strategy officer of Zipmex, a cryptocurrency exchange in Singapore; she works from the Bangkok office. She graduated from the London School of Economics and Political Science.

She is the daughter of Nilubol Limpongpan and Sathit Limpongpan of Bangkok. The bride’s father is a senator in the parliament of Thailand in Bangkok, and was until 2015 the chairman of the Stock Exchange of Thailand. Her mother, a magistrate, is the chairwoman of Thailand’s Juvenile and Family Court, also in Bangkok.

Mr. Biagiotti, also 30, is a product-marketing manager at Augury, a New York company that diagnoses industrial machinery for reliability. He graduated from Yale.