1. Social Science
1.1. Psychology
1.1.1. Consultant
1.1.2. Psychologist
1.1.3. Mediator
1.1.4. Psychiatrist
1.2. Education
1.2.1. Teacher
1.2.2. Trainer
1.2.3. Counselor
1.2.4. Tutor
1.3. History
1.3.1. Ethnographer
1.3.2. Archaeologist
1.3.3. Archivist
1.3.4. Museologist
1.4. Politics
1.4.1. Diplomat
1.4.2. Lobbyist
1.4.3. Political Scientist
1.4.4. Political Technologist
1.5. Sociology
1.5.1. Demographer
1.5.2. Sociologist
1.5.3. Social Worker
1.5.4. Employment Service Specialist
2. Applied Science
2.1. Computer Science
2.1.1. Computer Programmer
2.1.2. Web Designer
2.1.3. ERP Consultant
2.1.4. System Administrator
2.2. Management
2.2.1. Time Broker
2.2.2. Manager
2.2.3. Business Consultant
2.2.4. Head Hunter
2.3. Health Science
2.3.1. Surgeon
2.3.2. Dentist
2.3.3. Nurse
2.3.4. Obstetrician
2.3.5. Beautician
2.4. Engineering
2.4.1. Process Engineer
2.4.2. Onto Engineer
2.4.3. Mechanical Engineer
2.4.4. Material Studies
2.5. Economics
2.5.1. Financier
2.5.2. Accountant
2.5.3. Marketer
2.5.4. Auditor
2.5.5. Realtor
3. Natural Science
3.1. Biology
3.1.1. Nutritionist
3.1.2. Vet
3.1.3. Botanist
3.1.4. Virologist
3.1.5. Geneticist
3.1.6. Zoologist
3.2. Chemistry
3.2.1. Laboratory assistant
3.2.2. Pharmacist
3.2.3. Agrochemist
3.2.4. Gene Engineer
3.2.5. Nanoengineer
3.3. Physics
3.3.1. Nuclear Physicist
3.3.2. Mechanical Physicist
3.3.3. Petroleum Engineer
3.3.4. Analyst Physicist
3.4. Earth Science
3.4.1. Mineralogist
3.4.2. Paleontologist
3.4.3. Agronomist
3.4.4. Geologist
3.5. Geography
3.5.1. Meteorologist
3.5.2. Climatologist
3.5.3. Oceanologist
3.5.4. Hydrologist
3.5.5. Soil scientist
3.6. Ecology
3.6.1. Radiologist
3.6.2. Rescuer
3.6.3. Bioecologist
3.6.4. Geo-ecologist
3.6.5. Diver
3.7. Astronomy
3.7.1. Astronomer
3.7.2. Design Engineer
3.7.3. Space Engineer
3.7.4. Robotics
3.7.5. Cosmobiologist
3.7.6. Hydrometeorologist
3.7.7. Cosmonaut