problem solver
prob·lem·sol·ver
noun
1.
a thinker who focuses on the problem as stated and tries to synthesize information and knowledge to achieve a solution
Origin
From problem + solver.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.