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For detailed information on Sierra Monitor and FieldServer Technologies offices please visit the following:

Contact Us

Sierra Monitor and its various product groups are represented around the world and we do encourage you to contact the appropriate local representative when seeking information about a specific product area. On the left of this page you will see links to these appropriate contacts. In addition we have Regional and National sales management and product support teams that are here to help serve our customers.

Sierra Monitor Corporation – Gas Detection Systems

Support Phone Email
General Sales Support 408-262-6611 sales@sierramonitor.com
USA - East Coast Sales 408-964-4434 apatane@sierramonitor.com
USA - Midwest Sales 408-964-4416 jac@sierramonitor.com
USA - South Central Sales 408-964-4427 msmith@sierramonitor.com
USA - Western Sales 408-964-4429 ghunt@sierramonitor.com
Product Mgr/Applications 408-964-4428 jbreede@sierramonitor.com
Latin America Sales 408-964-4432 csanders@sierramonitor.com
Asia/Australia Sales 408-964-4410 adlow@sierramonitor.com
Middle East Sales 9714-258-8155 zac@sierramonitor.com
Other International Sales 408-964-4445 garnold@sierramonitor.com
Support – Gas Detection Products 408-964-4441 gas_support@sierramonitor.com

Sierra Monitor Corporation – Telecom Facilities Controller Products

Support Phone Email
Telecom Products Sales 408-964-4445 garnold@sierramonitor.com
Support – Telecom Products 408-964-4430 ec_support@sierramonitor.com
froeder@sierramonitor.com

FieldServer Technologies – Gateways

Support Phone Email
General Sales Support 408-964-4447 sales@fieldserver.com
Western USA 408-964-4447 rtheron@fieldserver.com
Central USA 408-964-4413 edunn@fieldserver.com
Eastern USA 408-964-4447 rtheron@fieldserver.com
Europe +49 30 510 65233 plambert@fieldserver.com
International Sales 408-964-4432 csanders@fieldserver.com
Technical Support 408-964-4443 support@fieldserver.com

ProtoCessor

Support Phone Email
General Sales Support 408-964-4433 sales@protocessor.com
Technical Support 408-964-4444 support@protocessor.com

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Customer Comments

Sierra Monitor is always anxious to receive feedback from our customers and users. Please feel free to complete the Customer Comment form and send this information to Sierra Monitor.