Hey Gill,
Thanks for your message. Your tour manager is a gentleman called Jonathan Clarke and he will be meeting you at check in at Heathrow yes. There will also be a couple of Just You airport representatives to meet you as soon as you walk through the airport doors.
Your tour is fully booked with 39 other travellers, ages range from 31 to 75 with a 60/40 split female to male.
Hope this helps, any other questions please just ask 🙂
Ben