Michael Middleton is a British businessman and the father of Catherine, Princess of Wales. He was born on June 23, 1949, and has a background in the airline industry. He co-founded a successful party supply company called Party Pieces, which contributed to his family's wealth. Middleton is known for his supportive role in his children's lives, particularly during Catherine's rise to prominence after her marriage to Prince William. He has maintained a relatively low public profile, focusing on family and business rather than seeking the spotlight.