When do you need a person with a strong technical background to lead a project? When do you need someone with a strong business background?

When do you need a person with a strong technical background to lead a project? When do you need someone with a strong business background? What other types of people might make good project managers in different situations?

Word Limit: A minimum of 200 words with a reference.

• Due Date (Double Check): 06/02/2017
• Willing to Pay (USD): 4