From Brian Schiff's website:

Capt. Brian Schiff is a captain for a major US airline and is type-rated on the Boeing 727, 757, 767, DC-9 (MD-80), CL-65, LR-JET, and G-V. Schiff’s roots are deeply planted in general aviation where he has flown a wide variety of aircraft.

     He holds several flight instructor ratings and is recognized for his enthusiasm and ability to teach in way that simplifies complex procedures and concepts. He has been actively instructing since earning his flight and ground instructor certificates in 1985. Schiff also has been an FAA-designated examiner.

     He attended San Jose State University, and earned his Bachelor of Science degree in Aeronautical Science from Embry-Riddle Aeronautical University and his Masters of Science Degree in Aviation Safety from the University of Central Missouri. He regularly conducts seminars about aviation safety and techniques to student and professional pilots alike.

Here's a great website that features a visit with Brian: http://karlenepetitt.blogspot.com/2017/11/brain-schiff.html

Brian's website has tons of great information for pilots at every level of experience.