William “Bill” Peffer


Denver, Colorado

Phone: 303.299.8066

Fax: 303.298.0940



  • Juris Doctor, University of Iowa College of Law, 2009
    • with Distinction
  • Bachelor of Arts in History and Political Science, University of Colorado at Boulder, 2006

William “Bill” Peffer is a member in the Business and Corporate practice group. Bill has worked with companies of all sizes on a wide range of business matters, including entity formation, fundraising, corporate finance, mergers and acquisitions, licensing, and real estate.

He works with all types of businesses and, in particular, companies in: real estate, craft brewing, commercial banking, telecommunications, and agribusiness.



  • Assisted companies in mergers, acquisitions, and disposition transactions, including stock purchases, asset purchases, purchases of public companies, and start-up acquisitions ranging in value from $500,000 to $500 million.
  • Represented Italian heavy equipment manufacturer in connection with a reverse triangular merger with a foreign competitor.



  • Represented medical software provider in connection with the creation of a $400 million senior secured credit facility and refinance of existing debt.
  • Represented local, regional, and national banks in connection with structuring and negotiating credit facilities of all sizes for real estate and construction lending, commercial and industrial lending, acquisition lending, and equipment finance.



  • Assisted multiple real estate developers in connection with predevelopment planning, property acquisition, equity financing, and leasing matters regarding office and multi-family development projects.
  • Represented Colorado-based energy exploration and production companies in connection with acquisitions, leases, easements, financing, and regulatory compliance matters.

Publications & Presentations

Professional Activities

  • Board Secretary, Biennial of the Americas
  • Co-Chair – Development 360, Urban Land Institute
  • Economic Development Committee, Downtown Denver Partnership
  • Association for Corporate Growth
  • Association for Corporate Growth, L20 Leadership Program, Class of 2019
  • Downtown Denver Partnership Leadership Program, Class of 2014
  • Former Board Member, Mentor Colorado