Geschäftsmann sitzt am Tisch und zeigt Ideengeste - Stockfoto & -bild

Excited and happy businessman dressed in black formal suit, raise his arm in celebratory gesture at his office desk, after successful job promotion, energy and joy as business winner. Fervent

Diligent businessman busy talking on the phone call with clients while working with laptop in his office as concept of modern hardworking office worker lifestyle with mobile phone. Fervent

Young male employee working in the office

Young employee unhappy with excessive work

Young hispanic man at the office thinking concentrated about doubt with finger on chin and looking up wondering

Male call center operator or telesales representative siting at his office desk wearing headset and in conversation with client providing customer service support or making persuasive sale. fervent

Young businessman employee working in the office