5905 Grant Avenue
Cleveland, Ohio 44105 USA
Telephone: 216-271-7344
Fax: 216-271-7550

Irwin G. Haber – President
Email: irwinh@thepdigroup.com

Karl Pflaume – Vice President
Business Development
Email: karlp@thepdigroup.com

Robin Levine – Vice President
Operations and Engineering
Email: robinl@thepdigroup.com