leadership team: Who we are

DemandGen's passion for hiring great people doesn't stop with our own team, but rather we extend our culture for innovation and being best-in-class by partnering with select firms who bring expertise, technology, and services that align with the needs of our clients.

Team Members

David Lewis

David Lewis - President & Ceo Americas LinkedIn-David Lewis LinkedIn-David Lewis


David Lewis is an early pioneer in Internet marketing, marketing automation, and CRM systems, with over 22 years experience marketing and selling technology solutions through direct sales, distribution, and online channels.

Reinhard Janning

Reinhard Janning - CEO Europe LinkedIn-Reinhard Janning Xing-Reinhard Janning


Reinhard has accumulated over 20 years of computer industry experience, primarily in sales, marketing, and business development in international and domestic roles spanning PC, client server, distributed enterprise, and Internet software solutions.

Norm Bellisario

Norm Bellisario - Vice President, Professional Services LinkedIn-Norm Bellisario


With over 20 years experience managing professional services in a number of agency settings, Norm has focused on delivering excellence to satisfied clients all over the world.

Erwin Arnold

Erwin Arnold - cto europe LinkedIn-Erwin Arnold Xing-Erwin Arnold


With more than ten years of experience in the industry, Erwin is responsible for providing professional services in efficient marketing automation and demand generation. He was chief technology officer at ASERVO Interactive GmbH, a leader in marketing automation and demand generation which merged with DemandGen in 2010.

Patrice Greene

Patrice greene - managing Director LinkedIn-Patrice Greene


With more than 10 years of business development and marketing experience to DemandGen. Working with both B2B and B2C organizations, Patrice assists clients in formulating blueprints for adopting marketing automation, including planning and analysis, design and implementation, mapping organizational needs to tool functionality, and aligning sales and marketing through lead scoring, lead nurturing, and lead routing.

Mike Hancock

mike hancock - director of Client Solutions LinkedIn-Mike Hancock


With over 10 years of executive experience in both online marketing and product design and development, Mike has a proven track record of helping organizations reach their goals through award-winning system design and implementation.

Tiffanie Lewis

Tiffanie Lewis - director of marketing LinkedIn-Tiffanie Lewis LinkedIn-David Lewis


With more than 15 years experience in project management, operations, online marketing, training, event planning and networking/computer systems, Tiffanie oversees the execution of demand generation and customer loyalty programs for DemandGen International.  

 

 

Get to know us

"My vision was to create a new kind of consulting company: a virtual company, with team members around the globe, connected by our shared passion for making marketers into winners. We've taken teleworking to a new level with our very non-traditional concept—and it has been a phenomenal success."

David Lewis
CEO
DemandGen