Leadership Team

The Unify management team consists of some of the industry’s most experienced executives, all of whom are focused on developing and delivering innovative products and services.

Our leadership team

Paul Cunningham

Paul Cunningham – Chief Marketing Officer

Paul Cunningham is Chief Marketing Officer at Unify, with global marketing responsibilities for our OpenScape and Circuit solution portfolios. His role spans the Unify propositions within the broader Atos offerings as well as cloud, on-premise and hybrid communication and collaboration solutions to the business market through Unify’s own sales channels.

Paul brings over 25 years’ experience of ICT marketing to the role having worked in a breadth of organizations from large vendors such as Oracle, channel leaders including Westcon through to SaaS start-ups and specialist integration labs, as well as freelance consultancy. The breadth of insights that this varied career has given Paul are invaluable for Unify’s development within an industry that continues to reshape rapidly and disruptively.

Luiz Domingos

Luiz Domingos – Head of Product House

Luiz Domingos leads Unify’s Product House, with responsibility for all of Unify’s portfolio strategy, innovation and the global software development teams. Luiz has over 25 years of experience leading global development teams to deliver high quality enterprise communication solutions, network management products, and cloud services to the market.

Prior to this role, Luiz has held a number of senior positions in Unify’s Product House organization, most recently leading R&D for the Large enterprise portfolio spanning Voice, UC, Contact Center, and Trading solutions. Previously, he was responsible for development of Circuit, bringing Unify’s first pure cloud offering to market and transitioning Unify to Agile product development methodologies.

Luiz attended the Federal University in Curitiba, Brazil and holds a dual Bachelor degree in Electronics and Telecommunications Engineering and is listed as inventor in several patents with the US Patent office.

Matthias Mueller

Matthias Mueller – Senior Vice President of Services

Matthias Mueller is the Senior Vice President of Services and a member of the Unify S&P executive committee. He is responsible for the development and growth of services in the channel and mid-markets globally. Matthias has a long history with Unify working in Services, Development and Consulting in the enterprise and carrier markets.

Matthias and his team ensure delivery of services worldwide leading the way with our mantra Partner and Customer First. A strong proponent of customer satisfaction and continuous improvement, he ensures constant focus on service innovation and excellence while working closely with our partners and customers to ensure there is an in-depth understanding of their needs and perspectives throughout Unify.

Matthias has a Bachelor of Electrical Engineering from University of Applied Sciences Northwestern Switzerland and a Master Business Administration in International Telecommunications Management from the University of Fribourg.

Simeon Irvine

Simeon Irvine, Chief Financial Officer

Simeon Irvine is the Chief Financial Officer for Unify and a member of the Unify Executive Committee. Simeon has over 15 years’ management experience in the ICT Industry, joining Unify in 2015 from Cable & Wireless where he held leadership positions in Finance and in their wholesale network business. His early career at Ernst & Young afforded him the opportunity to achieve professional qualification with the Institute of Chartered Accounts in England and Wales (ACA). Simeon also holds a Bachelor of Science degree (with honors) in Molecular Biology and Biochemistry from Durham University, UK.

Charles-Henry Duroyon

Charles-Henry Duroyon – Chief Human Resources Officer

Charles-Henry Duroyon was appointed Chief HR Officer of Unify in July 2017, following the acquisition by Atos. He began his career in 1997 at Vivendi in the UK. Back in France after gaining experience in consulting, he assumed responsibilities in various global HR departments in Faurecia, a tier-one automotive supplier, and since 2012 within Atos. Throughout his career he has sought international exposure and change management opportunities including three long-term overseas assignments and a range of transformation projects. Most recently, he recently participated in the major Atos acquisitions of Xerox ITO and of course Unify.

Simon Minett

Simon Minett – Head of Global Sales Operations

Simon leads Unify’s Global Sales Operations organization, where he has responsibility for Sales Operations, Sales Enablement, Sales Support, Business Operations and the company’s global partner program. Simon brings over twenty-five years experience in Services, Sales, Business Operations and Supply Chain management. Having held a number of executive-level positions, he is experienced in developing business strategy and managing change in fast paced IT channel-orientated businesses, and has a strong understanding of the technology channel sales model through IT distribution and IT resellers. Prior to Unify, Simon was at Westcon Group where he was most recently EVP of Operations with a focus on business transformation, Global Service Providers, procurement and the supply chain. He holds a degree in mechanical engineering from the University of Greenwich.