2026 Vault Rankings
At a Glance
“The people are excellent—humble and smart—and our clients are Fortune 50 pharma and tech companies.”
“The culture, bonus pay, free food, importance/quality of clients, and office location are all excellent.”
“Leadership, independent work opportunities, work-life balance.”
“Culture, compensation, training opportunities.”
“Few direct interactions with colleagues (but this is an acceptable trade-off because I enjoy working remotely).”
“Some weeks can be very slow, and there’s an ebb and flow to the work volume due to the nature of consulting.”
“Small, so limited resources.”
“Occasionally unpredictable work hours during deadlines.”
About Epsilon Economics and Epsilon Life Sciences
A well-known economics and litigation consulting firm, Epsilon Economics and Epsilon Life Sciences has two separate but connected business units: one in economics and one in life sciences.
Within its economics unit, the company provides specialist services related to life sciences—specifically around economic analyses related to business and litigation issues—as well as high tech, competition and antitrust, intellectual property, finance and valuation, and transfer pricing.
The firm’s life sciences unit, meanwhile, provides services related to disputes and litigation, internal and external investigations (including governmental), strategy, and compliance.
111 S Wacker Dr.
Suite 5001
Chicago, IL 60606
2025 Employees (All Locations): 49
Chicago, IL
- Economics consulting and strategy
- Economics analysis
- Management consulting
- Compliance consulting
- Investigations