Start with the morning juice.
The second juice that you described with the mango,
despite being nutritious is not advisable.
Would cause large carb overload.
Any extra snack in between what is listed above
would be protein or fat based.
Cheese / Olives / Nuts.
Completing the above cycle would cover 11-14 days.
Most days are in the region of 1500-2000 calories.
Weight loss by eating nothing extra to this would be slow but gradual.
Would depend on how much burned at work
Room for maneouvre would be more exercise.