Lexicon Systems, LLC is an independent, woman-owned management consulting firm and a thought leader in the environment, health & safety (EHS) and sustainability information technology market. The firm is an independent and objective business advisor and an innovator in business and marketing strategy. Lexicon Systems is a preferred provider to EHS and IT senior management in industry, and to C-level executives in software and investment firms. Learn about founder Jill Barson Gilbert's encore career in marketing communications and strategy at jillbgilbert.com.