Mark Walker
@markwalker59.bsky.social
20 followers 18 following 4 posts
Chief Executive at Cogitamus Limited, co-presenter of 'Calling All Stations - the transport podcast' with @christianwolmar.bluesky.social
Chief Executive at Cogitamus Limited, co-presenter of 'Calling All Stations - the transport podcast' with @christianwolmar.bluesky.social
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