Answers
On
Dimitris Foutsis answered:
You get a five-year residency but not citizenship. You are not allowed to work as an employee.
On
Mary Tsiganou answered:
Residence permit granted after an investment in a property with minimum value of 250,000 euros does not give one access to the job market. You are only allowed to exercise business activity as shareholder in a company. Setting up a business as a sole trader operates under a different type of residence permit.