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William Riggle is a seasoned finance professional with 40+ years of experience in managerial finance, financial reporting, and strategic planning. He has held various leadership positions in companies such as Biocarbn, LLC, AGPower Field Processing, LLC, and 21st Century Oil. He holds a Bachelor's degree in Accounting from John Carroll University.

Experience

  • Biocarbn, LLC
    • Carlsbad, CA
    • Chief Financial Officer
      • Apr 2018 - Present
      • Carlsbad, CA

      BioCarbN: Delivering biomass-to-energy facilities to benefit businesses and the environmentBioCarbN is an environmental infrastructure project developer and operator, focused on building and operating anaerobic digester and wastewater reuse plants for the production of bio-methane, fertilizer and algae.We can sustainably harvest and transform animal biomass, lagoon bio-methane, CO2 sources and industrial wastewater into profitable income streams by limiting greenhouse gas emissions and turning dirty water discharges into zero discharge and maximum reuse. Our projects use technology to help create sustainable, cleaner, more efficient industrial processes that enable companies to meet increasingly higher environmental standards, while also improving their bottom lines. Businesses, communities, and the environment. We all benefit.

  • AGPower Field Processing, LLC
    • Dallas/Fort Worth Area
    • Chief Financial Officer
      • Jul 2009 - Jun 2017
      • Dallas/Fort Worth Area

      AGPower is a renewable energy developer focused on producing renewable natural gas, utilizing animal waste from dairies and concentrated feed lots.

    • Regional Controller
      • Jul 2008 - Jul 2009

      Wholly owned wind development subsidiary of public utility.

    • COO
      • Mar 2007 - May 2008

      Retail gasoline station and convenience store company which also supports Hydrogen as an alternative fuel.

    • VP Finance & Accounting
      • Mar 1999 - Aug 2006

      Developed and built or purchased seventeen retail gasoline stations with convenience stores and car washes.

    • Controller
      • Sep 1995 - Sep 1998

      Energy services and alternative fuels company

    • Controller
      • Sep 1993 - Sep 1995

      Energy services and consulting

    • Controller
      • Jul 1989 - Sep 1993

      Construction equipment leasing and engineering company

    • Controller
      • Jun 1979 - Jun 1989

      Publicly traded employment services company

    • Controller
      • Jan 1969 - Jun 1979

      Manufacturer of communication antennas and electronocs

Education

  • 1968 - 1973
    John Carroll University
    Bachelor, Accounting

Suggested Services

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Industry Focus. “Oil and Energy”

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