Big Rex

We promote effective altruism, global priorities research, skills training, career advice, software development, organizational management, job search, and basic life skills designed to benefit those located locally and abroad.

We want to solve the problems that you face day-to-day both locally and globally.

We are based in Tempe, Arizona. Our goal is to find and do what is valuable to the world. We plan to work with other organizations to identify where we are best effective and build teams of people to assist those in need.

Globally, our desire is to produce evidence-based research to benefit upcoming generations.

Mission Statement
Solving your problems. Altruistic research, development, and training for local and global improvement.

Learn More Details About Us


Be remarkable
Be generous
Create art
Make judgement calls
Connect people and ideas
— Seth Godin

How to Contact Us:

Big Rex Facebook Page

President: Robert Haasch
Mobile: 602-663-0335 (Text preferred)
Email: Robert@BigRex.com