tl;dr - On the fence between collecting on AA vs IberaPlus this year and next for my OneWorld program, and could use help deciding. Open to other OneWorld programs if better also.

(1) What is most important to you in a FFP?
Upgrades on travel, good "bang for buck" earning mileage on other OneWorld airlines

(2) How many miles do you usually fly each year & in what class? How many flights/sectors?
(<25000, 25000-50000, >50000 miles - <25, 25-50, >50 flights?)
Reply: 40000ish (might be 50-100k next year) - about 30 "segments" per year

(3) What types of fares do you usually buy?

(First, Business, Premium economy, Economy, cheapest)
Reply: Business promo

(4) Can you choose your airlines and/or class of service? Do you travel for work and/or pleasure?
Reply: Yes I can chose, travel mostly for work, but 1-2 pleasure trips per year also.

(5) Which routes and airlines do you fly most often?
(US Domestic, Transpacific, Kangaroo, in Asia etc)

Reply: S America to Europe, S America to USA

(6) What is your home airport?
(SFO, SCL, London LHR, HKG, Singapore SIN etc.)
Reply: MEC / UIO / GYE

(7) Do you have FFP status of any kind in OW or other airline? What is it? Do you have any miles banked in a FFP?
(AA Executive Platinum, QF Gold, UA 1K, LAN Comodoro, etc)
Reply: AA Gold, Copa Connect Gold

(8) Preferred Airlines? Most common Airlines flown on?
Copa, AA, Iberia