Contact Us Feel free to contact us on one of the following methods: LOCATION300 Koppers Building436 Seventh AvenuePittsburgh, PA 15219 CONTACT DETAILSPhone: 412-894-1380Fax: 412-291-2109Email: mbrinkos@reisingercomber.com Got a question? We’d love to hear from you. Send us a message and we’ll respond as soon as possible.