A boutique scientific, engineering, and advanced analytics consulting firm serving federal and commercial sector clients, Quantitative Scientific Solutions LLC (aka QS-2) is a technical consulting and data analytics firm, Quantitative Scientific Solutions (QS-2) is anchored in the notion that complex and complicated problems require innovative ideas and fresh strategies. Having long-term expertise in the technical consulting sector employing hard scientific and data driven approaches, QS-2 has as clients some of the worldâs leading institutions where the firm works in partnership to provide support and guidance in addressing the interesting and challenging problems they face. In , April 2022 it was announce that EY-Parthenon had acquired Quantitative Scientific Solutions for an undisclosed amount