March 8 is International Women’s Day. To celebrate, TNW is sharing series of profiles highlighting women leaders in the tech industry. Tech has a (completely deserved) reputation for being lopsidedly male-dominated. This is true of all tiers of the industry — from the C-suites calling the shots, to the foot-soldiers who design and build the tools we use. This International Women’s Day, we want to shine a light on these hard-working, code-slinging, CAD-wielding grunts. With that in mind, meet Heather Guyan, a 25-year-old product designer working for Glaswegian audio firm, RHA Technologies. RHA is the crown jewel in the Scottish tech…

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