Martin Marietta Materials
Dane Halleen has over a decade of experience in financial management and reporting, specializing in TM1 and IBM Cognos development. Currently serving as a Senior TM1 Developer at Martin Marietta, Dane is adept in developing and maintaining TM1/PA models, conducting migrations, and providing application support, alongside strong capabilities in financial planning and analysis. Prior roles include Senior IBM Cognos TM1 Developer at The SemFin Group, where Dane focused on model maintenance and client consultations, and Accountant II at CACI International Inc., managing funding for multiple projects and performing financial reconciliations. Dane holds a Bachelor of Business Administration in Accounting from James Madison University.
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