Management Team


Management Team


Lee Whelan – Managing Director

Acuity was incorporated in 1996 out of a Sole Tradership originally set up by Lee in 1989 as a Management Accounting Business. This grew progressively into a multi-functional practice with an IT Division. Acuity has steadily grown over the past 20 years through various transitions, acquisitions and organic growth to be one of Sage’s 7 Strategic partners in the UK, providing the full set of solutions across Sage’s product portfolio. 

Throughout his career Lee has operated in many different roles within the business. This all-round experience has instilled a real passion within him to deliver exceptional levels of service to his customers, whilst also being fully committed to providing his team with a platform for professional and personal development, and simply ensuring that Acuity is a great place to work.

Steve Fuller – Operations Director

Steve joined up with Lee Whelan in 1996 for the beginning of the Acuity experience, after an early career spanning both public and private sector organisation in a range of technology focused roles at an Enterprise level. Steve has covered many positions within the business, before taking on the leadership of the Operations Team in 2002.
Steve now has responsibility for all Consultancy, Implementation, IT Managed Services, Development, and Support within the business and is always striving for perfection within the services provided by his teams.

Rosemary Armstrong – Head of Finance

Having completed more than 20 years in various accounting and financial roles in South Africa, Rosemary joined Acuity’s Finance Department in 2011 and now manages the Finance Team. 
Rosemary enjoys liaising closely and professionally with her colleagues and Acuity customers alike and takes great pride in being a part of Acuity’s success, growth and business vision for the future.

Franco Mosca – Head of Customer Support

Franco joined the Sage channel back in 1997, for the best part of two decades he has supported customers in various roles from hardware & network support through to Account, Operations & Project Management.
Franco joined the Acuity team during an acquisition in 2005 and now heads up the customer support team. He thrives on working closely with customers and ensuring they receive the service they have come to expect of a leading Sage Business Partner. Franco’s on-going personal objective is for Acuity to gain supremacy of the Sage 'Circle of Excellence' Awards.

Emily Hooper-Taylor – Head of Account Management

Since graduating with a degree in International Business Management, Emily has worked in the technology sector for over 16 years in a variety of customer facing roles, including support, consultancy and account management.

Emily joined Acuity in July 2012, to build an account management function; she now leads a team of 4, managing over 400 customer relationships. Under Emily’s leadership the aim is to develop the existing relationships, build customer loyalty and provide guidance on reaching the full potential of their investment.

Marcus Leathwood – Head of Marketing

For the past 18 years Marcus has worked in various Marketing roles for a range of technology companies, most recently as VP EMEA Marketing for a large US software firm.

With a decade in the ERP sector under his belt, Marcus brings to Acuity a wealth of experience and energy, driving the business forward through brand, go to market strategy and engagement with customers and partners alike.


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