Ivy League PhD Application Guidance Needed

I'm aspiring to apply for a PhD program at Harvard University, specifically within the area of Economics and Harvard Business School's Organizational Behavior program. I require expert advice and assistance to prepare my application. The help I need includes:
- Reviewing my personal statement
- Resume/CV evaluation
- Guiding me with the recommendation letters
- Mentoring me in my research
- Facilitating networking with professors
- Training on vital soft skills.
Ideal candidates for this job should have an understanding of Ivy League admission processes, preferably having been through the process themselves. Experience in Economics and Organizational Behavior would be beneficial. Your input will be crucial to this process, and your guidance invaluable to the success of my application.