With the successful launch of the SPARK Global Volunteer Program in 2016, MilliporeSigma, the life science business of Merck KGaA, Darmstadt, Germany, employees continue to SPARK curiosity around the world, giving back to the communities in which they live and work during 2018 quarterly dedicated SPARK weeks. In addition to SPARK events organized throughout the year, the dedicated SPARK weeks model brings employees together at specific and consistent points in time.