I currently have almost 30K M&M, 6000 Avios, a British Airways credit card...I'm trying to find something better than M&M, at least for Star Alliance flights.

1. What is most important to you in a frequent flyer program (FFP)?
upgrades, priority services, baggage allowance, good award redemption rates, better award access, lounge access, etc.
>>> Reply: good award redemption rates

2. How many miles do you usually fly each year? How many flights/sectors?
less than 25000 miles, 50000+ miles and 20-25 flights, etc.
>>> Reply: 10000-15000

3. What fare class do you usually buy?
first, business, premium economy, economy
>>> Reply: economy

4. Are you able to choose your airlines and/or class of service? Do you travel for work and/or pleasure?
>>> Reply: Mostly for pleasure/visiting family. I always choose the cheapest airline/class of service (excluding "weird" connections).

5. Which routes do you fly most often?
transatlantic, domestic USA, intra-Asia, etc.
>>> Reply: MUC-CTA, MUC-KRK

6. What is your home airport?
>>> Reply: MUC

7. Do you have status in any FFP? What is it? How miles do you have banked in each FFP, if any?
>>> Reply: No status.
30K M&M
6K Avios

8. What are your preferred airlines, if any?
>>> Reply: No really preferred one...