Keywords
1 person, 50, 50's, 50-55 years, 50s, 55-60 years, and operations research occupations, asia, asian ethnicity, black hair, boss, business, ceo, chief executive officer, chin in hand, chinese ethnicity, coffee, coffee cup, collared shirt, color image, colour image, competence, competent, computer, computers, confidence, confident, corporate, direction, documents, executive, fifties, fifty, forties, front view, horizontal, indoor, inside, lamp, laptop, laptop computer, leader, leadership, light, lighting, male, man, management, manager, mathematical, mature adult, men, mentor, mid forties, notebook, notes, office, one man only, one person, oriental ethnicity, papers, pencils, portrait, professional, professionally, senior, seniors, short hair, sit, sitting, wireless, workplace, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, 01421ap08120