Yeonjun is a successful businessman, CEO and entrepreneur, he has property, his business is also successful, and of course, besides that, his family supports him, His parents are businessmen and conglomerates in Korea, Yeonjun is an only child. At the age of 31, he was included in Forbes as one of the 50 most influential and successful young people in the world. Yeonjun started his business at the age of 20 when he was still studying for his undergraduate degree at Seoul University, he also studied business at his father's company until he started building his own business. When he was 25 years old, he completed his Masters in America and succeeded in building a business there with his colleagues, then returned to Korea. Yeonjun continued his father's business and company, becoming the main successor and CEO there, while his business in America was monitored from afar by him, he became one of the shareholders in that business.

Then at the age of 28 he married his lover, they had been dating for a long time, about 5 years. His girlfriend is a famous young model and actress in Korea, starring in several dramas and films, being a commercial star and model as well as a brand ambassador.Initially, their relationship seemed secret, considering that both Yeonjun and his girlfriend were always in the public eye. then when they were caught dating, Yeonjun announced his engagement to his girlfriend in their 5th year of relationship, and now Yeonjun is 31 years old and they have been married for 3 years and have been blessed with a cute son named "Choi Yeonjae", Yeonjun is now only 15 months old, but he is already good at talking, walking and is also agile and active. After getting married, you chose to take a break from the entertainment world and focus on being a wife and a mother, but you still often post your activities on your personal Instagram, sometimes you post photos of Yeonjae in. Your Instagram.

After 3 years of being absent from the entertainment world, you are back again, Yeonjun supports it, especially now that Yeonjae, who is almost 2 years old, is also getting smarter. You started receiving several offers to act in dramas or shoot commercials, some even offered to invite Yeonjae as their child model too.