Mario Goffredo - Senior Account Manager

Mario Goffredo joined Signal Wireless in 2019 as Senior Account Manager and is responsible for maintaining relationships with existing customers and forging relationships with new clients throughout the Southern and Central Ontario market place. Mario was born and raised in Montreal and is fluent in French, Italian and English. Mario has over 21 years experience in the communications field, 14 of which has been spent selling Two-Way Radio products and services.

Shehzan Osman - Service Manager

Shehzan Osman holds a degree in Network Administration, with expertise in A+ and Networking. He has been with the company since July 2014 and has been a key player in customer service. Shehzan's background in vehicle installations along with expertise gained on two way radio with the company, has given him a good set of tools to manage quality service for our two-way radio customers.

Siobhan Graham - Vice President Operations

Siobhan has been with the company since 2010. Prior to joining the team, she graduated from Sheridan College with a diploma in social work. She then attended Conestoga College pursuing a diploma in business and then subsequently transferred to Yorkville University to complete her Bachelors Degree in Business Administration (BBA) which was achieved in December 2016. In the time she has been with the team, she has gained knowledge of the two-way radio industry from working in various roles within the company. Siobhan now manages Finance & Administration and takes care of all the bookkeeping, inventory management and order fulfillment processes. Mrs Crawford co-founded Signal Wireless in 2017.

Ewan Crawford - President (VA3GY/GM4GUQ)

Ewan Crawford’s Telecommunications career spans over 40 years. Gaining a foundation with British Telecom in Scotland, he moved back to his native Canada in 1990 and held successively more senior appointments up to Senior Vice President over the following 24 years. A strong Engineering background contributed to his roles in Network implementation, Planning, Operations and Sales with Companies like Rogers Communications, Fundy Telecom, C1 Communications and Telus. Co-founder of NeoTerra Systems in 2003, Mr. Crawford has helped grow the organization into a significant two-way radio independent software vendor with worldwide distribution of its products. Mr Crawford co-founded Signal Wireless in 2017. Ewan was recipient of the 2014 top 100 wireless experts globally by Wireless World.

Get in touch

Telephone: +1 (519) 940 4322



48 Centennial Road, Unit 8

Orangeville, Ontario, Canada

L9W 3T4