As an AI, I don’t have real-time access to current stock market data or news updates, including information about individual companies such as a drone company or specific people like Donald Trump Jr. However, generally speaking, the appointment of a high-profile individual to an advisory board of a company could potentially generate interest and optimism among investors, and this could in return cause an increase in the company’s share price. Also, it’s important to note that there are many factors that influence a company’s stock price