Preferred Sands - Add Relationship - LittleSis

Relationships Interlocks Giving Data

Leadership & Staff

Michael G O'Neill Founder & CEO, Preferred Unlimited Inc.

• Founder and CEO (Jan '92→?)

Board Members

Charles E. Ryan Founding Partner at Liberty Energy Trust

• Board Member

Updated about 1 year ago

Types

Organization, Business

fossil-fuel-industry

possible-duplicates