Denis Clark

Accounting Manager

North Dallas, Open to Travel

25+ years of experience


  • 20+ Years of Accounting Leadership Experience

    building teams with emphasis on clean and accurate financial information

  • Proven System Implementation Leader

    key member in several system upgrades including Hyperion, Essbase & Oracle Cloud.

  • Managing Diverse and Challenging Projects

    expatriate experience in diverse international locations – Netherlands, Russia, Colombia and Angola. Experience in corporate consolidations and financial reporting.


  • Oracle implementation consultant at Kosmos Energy

  • Reviewed and approved international location general journal, accounts payable & receivable entries in three legacy systems

  • Traveled to Equatorial Guinea in support of new acquisition

  • Set up Oracle system parameters, loaded data and tested Oracle modules 

  • Accounts Payable, Project Accounting, General Journals and Treasury

  • Developed and documented Unrecorded Liabilities Report based on Oracle payments data

  • Established financial controls and processes to fulfill contract requirements for three Angolan offshore blocks, implementing contract cost tracking, joint interest billing and Sarbanes Oxley processes

  • Recruited, trained and managed accounting team of 12 Angolan accountants sourced from international accounting firms

  • Coordinated multiple annual audits by corporate audit firms, joint interest partners, Angolan concessionaire and government tax department addressing and solving operational issues uncovered during audits


  • Initiated an onsite audit for a Tulsa-based chain of skilled nursing facilities

  • Completed global operational audit in record time with three-person team developing maintenance databases for Seadrill’s deepwater operations in China, Indonesia and Nigeria, servicing each site ahead of schedule.

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