I now have to be in Europe 3 days after being done with my AONE4, therefore I changed my routing again!!!(Sorry) to include my trip to Europe.
thanks to some of your comments I was able to use all of my segments (adding a trip to calgary in June to visit an old buddy!). PLease see below my itinerary:

04/30: PHX-LAX (separate ticket,$50 usair)
04/30: LAX-SYD, QF12, A, A-380.
any recomendation for SYD airport: the lounge, reserve a spa treatment, what to do...
05/02: SYD-BKK, BA10, A, b747.
05/06: BKK-NRT, JL718, D, b777
any recomendation on hotel, restaurant, what to do in TYO for the day,night?
05/08:NRT-SIN, JL719, D, b777
Any recomendation for SIN airport?
05/08: SIN-LHR, QF31, A, A-380
Any recomendation for arrival lounge? do I have access to any with QF?
05/08: LHR-CDG, BA308, D, A-320
Spend 5 days with familly, and eat a lot!
05/13: CDG-MAD-NCE
05/13: Helicopter to Monaco to see familly and more importantly the F1 race!!!!!!!!

This next section is booked aside from AONE4:

05/17: NCE-SKG (stoping somewhere on OS)
05/18: SKG-ZRH-GVA
05/18 to 05/20: Vitafood trade show we have a booth in the USA pavillon.
05/20: GVA-IST (TK) Vitamin & supplements Trade mission to IST organize by the US dept of commerce with complimentary room at the radisson blu
05/21:IST-CDG (TK)

Back to AONE4

05/22: CDG-LHR, BA307, D, b767
Any recomendation for LHR lounges etc (I have 3 hours)
05/22: LHR-PHX, BA289, A b747

Back home!

Then in june:

PHX-DFW-YYC-DFW-PHX in A with AA to use all of my segments!

Please let me know all there is to do to maximize my trip such as which lounge, how to get a massage, where to eat, etc...

Thanks in advance for your feedback