At Grayling Russia, she worked on international brands such as British Airways, eBay, Facebook and Skype as well as small start-ups.
Semenyuk was a digital strategy lead at Silicon Valley Comes to the UK, a non-for-profit organisation that helps and supports entrepreneurs in the UK. She is also founder and editor of lifestyle blog startupyourhappiness.com.
Eamonn Cary, head of digital at MHP, said: "There aren't very many people in the market with the energy, enthusiasm and experience that Inna brings to MHP. It's an exciting time for us – our digital team has doubled in size over the past 12 months and Inna will help position us for even more growth in 2015."