I have received a RFE on my H1B application and my company doesnt want to pursue it - what are my options?

You have no other recourse right now but to quickly seek another, qualified H-1B employer.

Speed of EB2 Consular processing vs AOS EB2 with the USA after October 1st 2017?

If your case is "squeaky clean" and readily approvable, then consular processing is preferable in this instance.

How can I immigrate to the US?

These are options to explore during a private consultation with a lawyer - not on a general blog.

What is the process for divorcing a Dominican wife who is not a citizen nor ever been to the U.S

I agree. Make sure to hire a qualified divorce lawyer in your jurisdiction.

You are permitted to buy and sell stock for yourself, just like individuals not even present in the USA are.

I have H2b extensions until the 3rd year. Should I be out of the country for 90 days or new status?

Questions of strategy should be posed to your lawyer or to an independent one during a private consultation. Not on a public forum such as Avvo.

Proof of relationship and supporting documents for son/father for immigration with Form I-130?

Work with an experienced lawyer - otherwise asking for likely years of delays and frustration.

Wait time for I-140 application in EB1C category?

USCIS could take up to a year to process and adjudicate an I-140 petition. There is no real telling. Each case is individual and unique.

No. Only time spent outside the USA can be recaptured for H-1B purposes.

Can file I-539 to renew child's H-4 status under mother, up to 6 months prior to expiration.