Who studied in basel with wolfgang weingart, opened a studio in los angeles in the early 1970s. this designer's early work particularly reflects the influence of el lissitzky and his prouns?

I believe the answer is: April Greiman

Currently, April Greiman was regarded as one of the first designers who utilized computer technology as tools for designs.

Along with her Collaborators, April paved the 'new wave' the design world which contribute greatly to the artistic values in postmoderism society.