Team Criton

At Criton you will meet a friendly and professional team, on hand to support you throughout your journey with us.  Meet some of Team Criton below!


Julie Grieve Criton's Founder & CEO

Julie Grieve

Founder & CEO

Julie's mission in life is to help independents embrace guest facing technology which can revolutionise their guest experience and their operations, reducing cost and increasing revenue.

Cedric Clain Criton's Head of Engineering

Cedric Clain

Head of Engineering

In search of a new challenge, Cedric joined Criton after completing his Masters in Artificial Intelligence at the University of Edinburgh. He loves technology, music, and is an aspiring pianist.

Susan Russell Criton's Head of Marketing

Susan Russell

Head of Marketing

Susan leads the marketing team in driving Criton's global ambitions.  She has over fifteen years experience in marketing roles including promoting Edinburgh’s Festivals and at VisitScotland.

Jo Wilson Criton's Head of Sales

Jo Wilson

Head of Sales

Before joining Criton Jo ran her own Business Development company and brings a wealth of experience in the Hospitality industry with her. 

Steven Sibbald Criton's Head of Commercial

Steven Sibbald

Head of Commercial

Steven joined Criton as P/T Head of Commercial. Steven is an entrepreneurial senior exec with a proven track record of delivering profitable commercial growth & digital leadership in tech startups.

Roz Hewitson Criton's Product Manager

Roz Hewitzon

Product Manager

Roz joined Criton in Feb 2018 after working on projects with a range of clients from business transformation to large scale UX, design and technical builds.

Ron Crawford Criton's Talent Acquisition & Operations

Ron Crawford

Talent Acquisition & Operations

Ron made the move to internal recruitment having spent 11 years recruiting for a number of agencies in Edinburgh. In his first year with the business he has helped grow the team from 6 staff to over 30.

Innes Chambers Criton's CFO

Innes Chambers

Chief Finance Officer (P/T)

Experienced finance director, Innes Chalmers worked with Coopers & Lybrand, Dell Computers and Abbey Business Centres managing the companies’ large budgets. He also worked as a freelance finance director with clients in the property and hospitality sector.

Sadiah Mir Criton's Business Development Manager

Sadiah Mir

Business Development Manager - Scotland

Eager to join the start up community, Sadiah joined in January 2018 having working with a number of technology companies.

Karina Ogunyemi Criton's Business Development Manager

Karina Ogunyemi

Business Development Manager - London

Karina joined Criton in January 2018 after 3 years of working in hospitality and travel technology events. It is here where she found her passion for the industry.

Valerie Lederer Criton's Marketing Executive

Valerie Lederer

Marketing Executive - Campaigns

Valerie is responsible for integrated marketing campaigns.  She previously worked for an Engineering & Manufacturing start-up and has a background in the IT & Hospitality industry.

Stefano Modica Ragusa Criton's Marketing Executive

Stefano Modica Ragusa

Marketing Executive - PR & Events

With a strong background in marketing & PR roles, Stefano’s focus is to maximise opportunities for brand exposure and raise the company profile through events attendance & PR activity. 

Louis Pernet Criton's Marketing Executive

Louis Pernet

Senior Marketing Executive - Digital

Louis joined Criton in February 2017 and deals with creating content for users and visitors. Prior to that, he worked for a French startup in New York. Louis is also passionate about tennis.

Christian Dixon - Criton's Customer Success Executive

Christian Dixon

Customer Success Executive

Christian joined from Amazon in search of a new challenge. With a background in hospitality management & customer tech support roles, he is enjoying the challenge of learning new design skills to get ideas developed.