Read the following information carefully and answer the question given below.

Following are the criteria for the recruitment of scientists in a research organization. Candidates -

(1) Must be a Post Graduate in Mathematics/ Physics/ Chemistry with minimum 65% marks.

(2) Should not be less than 26 years and not more than 35 years as on 01-01-2018.

(3) Must have a post-doctoral degree with more than 50% marks.

(4) Should have at least 3 years' experience in the above fields.

(5) should be ready for probation for one year.

If the candidate satisfies all the above criteria other than (3), he/she can be designated as Project Scientist.

A candidate can be designated as Junior Scientist if he/she fulfills all the above criteria except (3) and (4).

If the candidate fulfills all the above criteria with 7 years of experience in relevant fields then he/she can be designated as a Senior Scientist. If the candidate fulfills all the above criteria with 12 years of experience in the relevant field, then he can be designated as Chief Scientist.

Sudhir is 28 years old as on 1/1/18, he has a post-doctoral and master's degree in Maths, he has also secured more than 75% marks in academic education. He has no experience but is ready to be on probation for one year of service. To what position can he be assigned?