Mixed race businessman presenting by a whiteboard

indoors day medium group of people 20s 30s 50s millennial young adults adults senior men women multi ethnic group looking at each other colleagues coworkers manager businessman leadership business corporate business business meeting boardroom meeting presentation work working brainstorming communication office workplace meeting room boardroom standing sitting leaning pointing talking gesturing attention watching listening smart clothing shirt and tie sunlight whiteboard full length front view back view slow motion handheld