Organizational structures in information technology startups

The essay should have a brief introduction, an overview of different organizational structures, best organization structure for IT startup, supporting ideas/examples, and a conclusion. Total of 6 pages.

The essay should answer the following questions:

1) Why does a startup need an organizational structure design/implementation?

2) What are the types of organizational structures that suit best for IT startups? (Matrix, Lattice, Divisional or Functional, or any other structure)

3) Support your ideas in detail and provide examples!

4) When is the best time for a startup to start implementing organizational structures?

You can use the below-attached articles as references or if you used any other references, please list in the end.