Donald Trump, Jr. is the oldest son of former U.S. President Donald Trump. He is widely known for his involvement in many of his father's business, media, and political dealings, often serving as a surrogate for his father, giving speeches at political events and appearing in television interviews.

Donald Trump, Jr. has long been a vocal supporter of his father. In the 2016 presidential election, Donald Trump, Jr. was a prominent figure, advocating for his father on the campaign trail and speaking at the Republican National Convention. Since then, he has been involved in the media, offering his opinion on a variety of topics, including politics, business, and current events.

Donald Trump, Jr. has become a powerful figure in the Trump family business. He serves as executive vice president of the Trump Organization and is involved in many of the company's real estate deals. He also runs Trump Ventures, a real estate development firm, and is a partner in Trump Hotels, a hotel and hospitality firm. In addition to his business interests, Donald Trump, Jr. serves on the board of the National Rifle Association and is an avid hunter.

Donald Trump, Jr. has also been involved in a number of political campaigns. He served as an advisor to the 2016 Trump campaign and was a frequent surrogate for his father on the campaign trail. He has since served as a surrogate for Republican candidates in the 2018 mid-term elections and the 2020 presidential election.

Donald Trump, Jr. has also been a vocal critic of the media and its coverage of his father. He has accused the media of being biased and unfair in its reporting and has accused them of attempting to undermine his father's agenda. Despite his criticism of the media, Donald Trump, Jr. is also a frequent guest on Fox News and other conservative media outlets, offering his opinion on a variety of topics.

Donald Trump, Jr. has become an influential figure in the Trump family. With his involvement in the Trump Organization and his active engagement in the media, he is sure to remain a prominent figure in the years to come.