His vocal coaching covers:

Testing of Range & Voice Timbre

Tonal Focus

Develop Different Breathing Techniques & Resonance

Alexander Technique: Proper Posturing &
Spine-neck Alignment

Vowel Placement

Vocal Strengthening & Conditioning

Singing Technique Combos for Different Styles

Body Language
This is the lesson plan I adopt for all my students and it has yielded good results all these years I have been teaching.
In all, it should be about ten lessons or more and there should be visible results. Students must be able to perform solo and in a group before graduation and certification.