As an AI, I don’t have real-time news updates, but I can explain the general process. When a new President-Elect like Donald Trump is preparing to take office, they will appoint individuals to several key positions in their administration. These likely will include roles such as White House Chief of Staff, National Security Advisor, and White House Press Secretary, among others. These positions are given to trusted allies who the President-Elect believes will support and implement his policies effectively. The role of the Chief of Staff is to assist the President in their responsibilities and organize operations in the White House. The National Security Advisor is directly responsible for advising the President on matters of national security and foreign policy. The White House Press Secretary is responsible for communicating the President’s policies and views to the press and the public. It is up to the President-Elect to determine who they believe will best fulfill these roles.

Investing in graphene companies can be a profitable endeavor as the unique properties of graphene make it a sought-after material in various industries. Here are some valuable details on investing in graphene companies as of the year 2024: 1. **Materials Manufacturer Companies**: These are companies that produce graphene in various forms. Examples include – Graphene Manufacturing Group, Applied Graphene Materials, and Directa Plus. 2. **Product Integration Companies**: These are companies that integrate graphene into their products for better performance. Examples are – Ford, Lockheed Martin, and IBM. 3. **Graphene Application Research Companies**: Companies such as Graphene 3D Lab, XG Sciences, and Haydale Graphene Industries primarily focus on expanding the usage of this material into new applications. It should be remembered that investing in companies that explore emerging technology always involves a risk. While there’s a good potential for high ROI, there’s equally a high risk because the future of the technology and its adoption rate in the mainstream market is uncertain. Hence, it’s recommended to research thoroughly before investing and spread the risk accordingly. Review the financial performance, market standing, competitive landscape, and growth strategy of each target company. As with all other forms of investments, I recommend consulting with a financial advisor or an investment expert to understand the associated risks better and make informed decisions. It is also important to consider that companies dealing with graphene may be found on different exchanges worldwide, and some may be traded over-the-counter or as ETFs (Exchange Traded Funds) which can be another way to invest in a basket of stocks related to graphene. Do keep a close eye on the updates from Graphene Flagship, a European initiative promoting graphene-related research and pushing for its commercial utilisation. Graphene Flagship often shares updates on the latest developments, new findings, and commercialisation progress in the European graphene industry. Also, always stay updated with the overall market conditions, as even the best companies can suffer in a down market.