Bogard Lagman, executive vice president of Charles Ross & Son Company, has announced the addition of Christine Angos as a new application engineer to the corporate staff in Hauppauge, NY.      Ms. Angos is a graduate of the University of the Philippines with a degree in chemical engineering. She graduated in 2003 as a Department of Science and Technology Scholar and has special interests in thermodynamics, process control and environmental engineering.      Ms. Angos is involved in the t...