| Background Operational Risk Management is
a growing sector because the development of business processes in the last 30 years has
made them more vulnerable to disruption. The reasons include:
Reliance on Information and
Communications Technology: businesses which relied on manual systems had fewer single
points of failure since the processes were effectively distributed amongst a number of
independent processors (staff). Now the failure of a single computer system can effectively
bring a business to its knees.
Performance and Productivity
Improvement: partly due to the introduction of IT, businesses work faster and have to
maintain this performance to satisfy their clients. Just-in-time supply chains are but one
example. With lower inventories, business interruption has a severe impact on profitability,
where before it was cushioned. Equally, improvement in productivity has been achieved by
reducing overhead operations to a minimum to remain competitive. With slimmer organisations
the potential for disruption is increased, and with centralisation of resources the effect of
disruption is felt throughout the organisation, rather than being confined to a single
division.
It is also clear that smaller
disruptions can have a more dramatic effect than in the past. So businesses have to
"fight fires" more frequently and management are diverted from the development
of the business just to maintain the status quo.
The risks of disruption to business have
come to the attention of shareholders and Government. New legislation following the
Turnbull Report now requires public companies to report on their risk management systems.
However, all too often companies see this as a chore to be completed with the minimum of
effort rather than an opportunity to reduce the risk of disruption to operations and to
free up management to concentrate on strategic issues.
One reason for this reluctance to tackle
the job thoroughly is that it may seem a daunting task. Businesses are more complex than
they used to be. They rely on an array of complex technologies, on more complex internal
communications structures and on more sophisticated relationships with external suppliers,
outsourced service providers and strategic partners. There is no one person in the
organisation who understands all of this and the change from hierarchical organisations to
"neural" networks of divisions and functions makes it difficult to delegate the
task.
The common solution is to contract an
external agency to produce a report which will satisfy the auditors. Although this may
meet the businesss legal obligations it will do little to improve the actual
management of its operational risks. That would require the process to involve fully those
responsible for the operations, to allow all levels of management to understand the
process and for the result to be a working model which can be used continually and to
adapt to changes as they occur.
Approaches
to Operational Risk Management
The usual approach is to anticipate
events which could result in disruption to the business, and to devise procedures to
minimise their impact. However the costs to the business of implementing these reactions
is high. For example, diverting to disaster recovery sites takes time, during which
business and customers are lost.
Its evident that preventative
measures should be taken to minimise the chances that Disaster Recovery or Incident
Management procedures need to be invoked. This is what we at CCM call Operational Risk
Management, and it requires the following steps:
Understand the dependencies of the
business and the impact of their failure
List the risks of failure to each
dependency
Determine and implement effective
countermeasures to those risks
Continuously review the dependency
model, the risks and the adequacy and quality of the countermeasures
Most managers take a responsible
attitude to their jobs, and instinctively put in place procedures to mitigate business
disruption. In other words it is usual to find that countermeasures are in place
anticipating most risks. What is unusual is to find a structured approach which covers all
identifiable risks. It is also unlikely to find risk management systems in place which are
accessible to all parts of the organisation and all levels of management.
In our work we frequently find that
countermeasures taken by one part of an organisation providing services to internal
customers are not known by their customers and do not meet the requirements of the end
user. Therefore it is important that the process should allow simple communication of risk
assessments within and between different parts of the organisation.
Example: In one
organisation the FM department had installed a UPS for critical systems which would
provide 4 hours back-up in the event of mains power failure. The business managers thought
this meant they could work for 4 hours before their computer systems failed. However the
IT department needed 2 hours to perform a graceful shut-down of their systems. Moreover
although the central systems were fully backed up only a handful of desktop units were
connected to the UPS. This meant that the business could keep going for only 2 hours and
only a few staff would be able to continue operating. Effectively it meant that the
business shut down as soon as the mains power failed. In this way a mains outage became a
critical risk to the business, whereas before our intervention the management thought they
had an effective countermeasure.
Top down
To put operational risk management into
context, the business should have a clear view of what it is trying to achieve, and what
level of performance is needed to achieve those objectives. With this in mind, all aspects
of operations can be submitted to the following scrutiny:
Upon what do you depend (e.g. processes,
systems, facilities, third parties) to achieve your declared performance levels?
What could jeopardise the operation of
these dependencies?
What countermeasures do you have in
place to mitigate these risks?
Conducting this scrutiny in a structured
way so as to anticipate nearly all the risks the businesss operations face
is the true challenge of risk management. It is also a process that requires
continuous review, since businesses are normally involved in some change process and the
environment in which they operate is also in a constant state of flux. And yet if the
solution is as complex as it seems it needs to be, the organisation will find it difficult
to implement and maintain.
Indeed there are currently many risk
modelling methods and systems which are so complex that they fail to achieve the objective
of giving management an effective tool to minimise the possibility of damage to their
operations. They are tools of analysis not of management.
An effective method will exhibit the
following characteristics:
Simple to implement and maintain
Involvement of management throughout the
organisation
Effective internal communication of the
dependencies and risk mitigation measures
Auditable (for statutory and internal
verification)
Dependency
Modelling
CCMs method is centred on a
dependency modelling tool called Visual Risk Analyser. This generates a graphical
description of the businesses dependencies, and shows where risks are being managed and
where they are not, using a "traffic light" system.
The benefits of an Visual Risk Analyser
diagram are:
It is simple to generate and maintain
the model
It provides a clear description of the
business dependencies which can be used by all levels of management throughout the
organisation
It gives an immediate report on where
risks are not being properly managed
It provides the necessary framework for
an audit trail
In other words, it gives management the
means to know that it is taking all reasonable steps to ensure the continuity of business
operations.
Associated with the dependency model is
risk schedule which describes the risks of non-performance and the countermeasures that
are in place (or not, as the case may be!) to mitigate those risks. This allows managers
to plan and undertake risk reduction measures to cover those areas where material risks to
the business are unmanaged or inadequately managed.
How are these models and risk
schedules prepared? We start the process by looking at the high level dependencies of the
business and determining an effective way of grouping dependencies so that specialist
teams can be formed to address them. Every business will be different, but dependencies
could be defined at a high level in the following diagram:
From the high-level dependency model we
hold workshops of the specialist teams for each of the first level dependencies and
determine in detail what their parts of the business depend upon to perform to target.
By combining the dependency models
derived from the workshops, a complete model of the business is formed. But it is not
over-complicated: the tree structure of the model allows us to break it down into
manageable sections so that you need only go down to the level of detail you require.
After the modelling workshops the teams
review the diagrams and make the necessary changes before proceeding to the
countermeasures workshops. Again these are organised into specialist groups where we
identify threats to the operations and determine whether there are adequate
countermeasures in place. The whole process can be completed surprisingly quickly.
Companies who have undertaken this
exercise to develop a risk management process have found unexpected benefits. Not only
does it put them in control of their risks but it also provides a clearer picture of how
their business operates. |