Joachim A. Gielnik

Part of A2 Mac 1 SARL, effution GmbH specializes in software and IT cost-value engineering, simulation, optimization, implementation, and training services. The company is based in Augsburg, Germany. The German company was founded in 2014. The CEO is Joachim A. Gielnik. effution was acquired by A2 Mac 1 SARL on July 19, 2022.

A2 MAC 1 SARL engages in the provision of benchmarking information. It operates through the following business segments: Benchmarking solution, Benchmarking contents, Benchmarking platform, and Benchmarking services. The company was founded in 1997 and is headquartered in Hary, France.

ArvinMeritor BV Supplies tier one automotive with simple and effective solutions. The company was founded in 1999 and is headquartered in Hoofddorp, France

Cost Xpert is the worldwide leading provider of services and solutions for Integrated Methodology driven Estimation (IME) of IT applications. IME ensures the reliable estimation of effort, time, resources and costs as well as risks, defects and documentation page count over the entire application lifecycle. Decades of experience in the implementation of tailored estimation process into existing business processes and systems are a testament to the solution capabilities of Cost Xpert. The company was founded in July 2005 by Joachim A. Gielnik and Benedikt H. C. Barbe and is headquartered in Augsburg, Germany.