H2Gen Innovations of Alexandria, Virginia, which designs, manufactures and markets low-cost on-site hydrogen generators and gas purification plants, has announced the appointment of Mr. Ken Grieshaber as Vice President of Sales and Marketing. Mr. Grieshaber was previously Global Director of Combustion Industries at Linde - BOC. Mr. Grieshaber had a twenty-three year career at BOC, during which he held a number of marketing and management positions. Prior to serving as Global Director Combustion Industries, Mr. Grieshaber had been a General Manager commercializing new technologies and Director of the Metals Market Sector for the Americas. Previous to joining BOC, Mr. Grieshaber had worked at Republic Steel for seven years in operations and quality control. Mr. Grieshaber has a BS degree in Metallurgical Engineering from Lehigh University, and a MS in Management from Purdue University.