| master(noun, person, skill, proficiency, professionalism) |
| best practices(expression, knowledge, experience, practice) |
| proven record(expression, knowledge, experience, practice) |
| branch of knowledge(expression, knowledge, education, expertness) |
| field of expertise(expression, knowledge, education, expertness) |
| field of knowledge(expression, knowledge, education, expertness) |
| intellectual field(expression, knowledge, education, expertness) |
| knowledge area(expression, knowledge, education, expertness) |
| ample opportunities(expression, skill, talent, aptitude) |
| manifold possibilities(expression, skill, talent, aptitude) |
| massive opportunities(expression, skill, talent, aptitude) |
| multifold possibilities(expression, skill, talent, aptitude) |
| powerful capabilities(expression, skill, talent, aptitude) |
| professional figure(expression, person, skill, professionalism) |
| real professional(expression, person, skill, professionalism) |
| severalfold possibilities(expression, skill, talent, aptitude) |
| skilled practitioner(expression, person, skill, professionalism) |
| skilled specialist(expression, person, skill, professionalism) |
| truly competent person(expression, person, skill, professionalism) |
| top tier(adjective, accomplished, adept, ace, compleat) |