Need to find some valid leads

Hello,
Need to find valid Email address from USA, UK, Germany, Switzerland.

The Position must be:
Geschäftsführer
Senior Mobile Application Developer
CTO
Senior Manager Human Resources Region Nord
VP Continental Europe - Managing Director Germany
Supply Chain Manager
VP Operations DACH/Nordics
Senior Growth Manager
Senior Software Engineer
Head of International Operations
Account-Manager
Customer Support Executive
Affiliate Marketing Specialist
Managing Director
Geschäftsführer
Geschäftsführer
IT-Manager
All the leads must to be verifid.