HOUSTON — Mammoet Germany has appointed Jens Krawczynski as managing director for Mammoet Germany. Krawczynski has extensive experience as a business unit manager in the petrochemical industry for an engineering company. He will follow in the footsteps of Charles Jas, who will continue to reinforce Mammoet Europe in a business development role. For more information, visit www.mammoet.com or call (281) 369-2200.