could you please make this sentence shorter , less word , eliminate the nominalization , convert the passive to active voice.

1- It was challenging to find suitable job notice.

2- More information will be sent from our main office in the coming week.

3- Due to the fact-that we-are-expanding, you will have to move-your office to the second

4- The-CEO-is-the person who is conducting an-investigation of-the-company's sudden loss of profits.

5-It-is observed that the management team-has an expectation that-the project will meet the deadline.