supervisor /ˈsuːpərvaɪzər/ (noun) a person who supervises somebody/something Example: A good supervisor gets his team to work with him, not just for him
editor /ˈedɪtər/ (noun) a person who is in charge of a newspaper, magazine, etc., or part of one, and who decides what should be included Example: Our professional editors have contributed to the success of this program.
colleague /ˈkɑːliːɡ/ (noun) a person that you work with, especially in a profession or a business Example: We were friends and colleagues for more.
representative /ˌreprɪˈzentətɪv/ (noun) a person who has been chosen to speak or vote for somebody else or for a group of people, or to take the place of somebody else Example: The conference was attended by representatives from many countries.
secretary /ˈsekrəteri/ (noun) a person who works in an office, working for another person, dealing with mail and phone calls, keeping records, arranging meetings with people, etc. Example: a legal/medical secretary
receptionist /rɪˈsepʃənɪst/ (noun) a person whose job is to deal with people arriving at or phoning a hotel, an office building, a doctor’s surgery, etc. Example: She is a hotel receptionist.
Accountant /əˈkaʊntənt/ (noun) a person whose job is to keep or check financial accounts Example: Ask the accountant if have any questions about salary.
Assistant /əˈsɪstənt/ (noun) a person who helps or supports somebody, usually in their job Example: The director decided that.
Board of directors /bɔ:rd ʌv dəˈrektərz/ (noun) Example: You have to receive agreement of Board of directors to run this project.
Chief Executive Officer (CEO) /ʧi:f ɪgˈzekjətɪ ˈɔfəsər/ (noun) Example: Our CEO is in charge of it
Division head /dɪˈvɪʒn hed/ (noun) Example: The Division Head had decision-making powers.
Executive officer /ɪɡˈzekjətɪv ˈɑːfɪsər/ (noun) Example: It’s Executive officer who handled it.
Security officer /sɪˈkjʊrəti ˈɑːfɪsər/ (noun) Example: Our company has just hired a new security officer.
Senior director /ˈsiːniər dəˈrektər/ (noun) Example: She is Senior Director at the age of 30.
Payroll department /ˈpeɪrəʊl dɪˈpɑːrtmənt/ (noun) Example: Contact payroll department to ask about your salary.
Human Resources department /ˈhjumən ˈrisɔrsɪz dɪˈpɑ:rtməntdɪˈpɑːrtmənt/ (noun) Example: Submit the leave of absence letter to Human Resources department
Personnel department /ˌpɜːrsəˈnel dɪˈpɑːrtmənt/ (noun) Example: Check your employment contract with personnel department.
Public Relations department (PR) /ˈpʌblɪk riˈleɪʃən dɪˈpɑ:rtmənt/ (noun) Example: Thanks to PR department, our sales doubled this month.
Marketing department /ˈmɑːrkɪtɪŋ dɪˈpɑːrtmənt/ (noun) Example: It’s marketing department that promotes your business.
Overseas Division /ˌəʊvərˈsiːz dɪˈvɪʒn/ (noun) Example: Overseas Division handles any issues related to internation.
Customer Service department /ˈkʌstəmər ˈsɜːrvɪs dɪˈpɑːrtmənt/ (noun) Example: Contact Customer Service department if you have any problem.
Security department /sɪˈkjʊrəti dɪˈpɑːrtmənt/ (noun) Example: You should go find your lost keys in Security department.