Rob Condon
Years of experience: 30+

Rob Condon is the founding shareholder of Condon & Company, P.C. He is a licensed CPA in Texas and has over 30 years of public accounting experience.  Rob's client base has mirrored that of Houston, a large percentage in Oil & Gas related activities.  Rob and his team assist a diverse group of public and private energy company clients with comprehensive planning and transactional analysis of mergers, acquisitions and divestitures.   

Rob and his team also specializes in complex tax planning, compliance, and defense matters.  Rob received his BBA in accounting from the University of Houston.  Rob is based in Houston, Texas.

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About Us

  • Transaction Advisory
  •  Joint Venture Structuring
  • Workout / Account Management
  • Engineering and Reserve Analysis,
  • E&P Operations
  • D&A
  • ARO
Jack Parks
Years of experience: 30+

Jack Parks has been active in the Oil & Gas Industry since 1984 and is based in Houston, Texas. He is actively involved in the company strategy and responsible for originating and overseeing all oil and gas investments and making decisions on the daily operations and technical evaluation of the company’s assets.  Jack has created and managed several oil and gas companies in his 30+ years in the industry.  He has been backed twice by private equity and has extensive experience with property evaluations, acquisitions, divestments and property management in virtually every producing state in the US.  Jack is a registered professional engineer in Texas and an active Texas operator.  He earned a degree in Petroleum Engineering from Texas A&M University in 1984.  

Brian Meres
Years of experience: 20+

Brian has been a CFA charterholder since 2004. With 20 years of experience in risk management, financial leadership, middle-market lending and private equity investing, Brian began working with Condon & Company as a client in 2008 while he was a portfolio manager with an E&P private equity fund. He joined the Business Advisory group in 2012.  Catering to middle-market clients, his expertise lies in strategic development, financial planning and analysis, due diligence, valuation and fund administration.  Brian is based in the greater New York City metropolitan area.

Quick Facts

  • Impairment Calculations
  • Financial Accounting
  • Tax Planning & Advisory
  • Capital Advisory
  • Fund Administration
  • Property Management
Roger Eustance
Years of experience: 30+

Roger Eustance has more than 30 years of oil and gas industry experience as a practicing engineer, acquirer of assets, financier, and provider of A&D services.  He joined Condon Energy Services in 2016 after most recently working with Riviera Ensley Energy Advisors as Operations Manager.  Through is career, Roger has been involved in more than $1.5 billion of oil and gas transactions in the form of acquisitions, financing and A&D advisory. Roger is a graduate of the Colorado School of Mines with a B.Sc. in Geological Engineering and from the University of Houston with an MBA in Finance. He is a member of the SPE, Houston Producer’s Forum, TIPRO, and the IPAA.  Roger is based in Houston, TX.


“The timing is now.  Borrowers need support, capital needs opportunities and operators need value add solutions.”


Jack PArks

Managing Director


  • Headquartered in Houston, Texas with an office in the New York Area
  • Recently launched in response to the needs of clients and industry participants
  • Leadership possesses a depth and breadth of financial, legal, engineering / geological and operating
  • A subsidiary of Condon & Company, P.C., an established, a CPA firm that has worked alongside owners, investors, funds and advisors in the oil and gas industry for more than a decade
  • Condon Energy Services’ suite of offerings include:   
Dave Bonczek
Years of experience: 20+

David Bonczek has more than 20 years of accounting, management and financial leadership experience. He most recently served as the CFO for a NYSE listed energy and marketing company with a market capitalization in excess of $2 billion.  He has a functional concentration primarily in the CFO and Controllership areas after having developed a strong technical foundation as a CPA in public accounting.  Dave’s broad background includes financial reporting and compliance, strategic financial planning and analysis, liquidity management, investor relations, capital markets, systems development and acquisition integrations.   Dave is based in the greater New York City metropolitan area.