German B2B Telemarketing Follow-ups

I need a native German speaker to follow up on a two-touch outreach (the prospect has already received both an E-Mail and a Postkarte) and secure free trial commitments for our mobile hand-hygiene stations used in vans and other commercial vehicles... (Budget: €2 - €50 EUR, Jobs: B2B Marketing, Business Development, Cold Calling, CRM, German Translator, Sales, Telemarketing)