Meeting Engineers along the Buyer's Journey: Dan Staresinic, Vice President of Marketing and Communications, Process Industries & Drives, Siemens Industry Inc. By now most marketers understand that every B2B buyer is on a journey, usually as part of a team that is tasked to make the best technology buying decision for their company. What happens when one or more of the buyers are Engineers? How do concepts like personas, demand type, conversion and content mapping fit together for marketers who want to help these engineers to buy from them?