8. Purchasing Ops Mgr - resp for acquiring
goods & svcs req for ops. Buy and monitor
quality and quantity + forecast changes in
prices of goods & svcs.
Chapter 1. Basics of Ops Mgmt
Source: Reid, R Dan & Sanders, Nada R.
'Operations Management' 5th Edn.
Wiley.
OM Definition
The business function responsible for
planning, coordinating, and
controlling the resources needed to
produce products and services for a
company [Wiley, 2013]
OM Function
Characteristics
1. Management
function
2. Organisational
core function
3. All
Organisations
irrespective of
size or type
OM Typical Mgmt Hierarchy &
Decisions Made by role
VP Mkt - (Inputs) Resp
for cust demands and
(Outputs) driving
sales of goods & svcs
VP Ops - (Inputs)
Resp for people,
equip, tech,
materials, info
(Outputs) Sales of
goods and svcs
VP Finance -
(Inputs) Resp for
cashflow, curr
assets, CAPEX
Role/Obj of OM
Transformation
Inputs to Outputs [Wiley, 2013]
Inputs: raw
materials, people,
facilities, processes,
material, technical
knowledge
Outputs:
finished goods
and services
Role Objective: Add Value -
inc product value at each
stage & Op efficiency
(activities performed well
for least possible cost)
OM Value Added Calc = net
incr between output
product val and input
materials val
OM Functions / In
practice / Info Flow
Diverse org function
Manage
Transformation
Process
Many roles e.g
plant / supply / QA
Info provision to all business
functions for decision making
OM one of 3
major business
functions 1. Ops
2. Finance. 3.
Marketing
If Functions don't get Ops
Info Support
Mkting - what ops to
produce
Finance - can't judge
CAPEX inv level
needed
Info Sys - allows flow
of info through org
HR - know job
needs / skills &
comp
Accounts - to validate
inventory / cashflow /
labor stds
Manage resources to deliver
company prod & svcs
Range of strat &
tact decisions
Service Orgs vs Manu
Orgs - Comparison
Service Org
Characteristics:
(Differences)
1.Intangible
product
2.Product not
inventoried
3.High cust
contact 4.Short
resp time
5.Labor
Intensive
Manu Org
Characteristics:
(Differences)
1. Tangible
product 2.
Product
inventory 3.Low
cust contact
4.Longer
response time 5.
Capital intensive
Similarities:
1.Both use tech
2. Both have
productivity,
quality &
response issues
3. Both forecast
demand 4. Both
can have
forecast,
capacity, layout
& location issues
4. Both have
cust , supplier,
scheduling and
resource issues
Exceptions:
1. Manu can provide svcs
2. Svc can provide
tangible product. 3. Some
are a 'quasi-manu' (QM)
=mix of both. QM orgs are
a)low cust contact and b)
capital intensive
Curr Trends in OM
1. Service Sector Growth (Source Wiley, 2013)
a.Service = 50-80% non farm jobs
b. globalisation c) higher quality
demand d) tech changes e)time
based competition f) workforce
diversity
OM Cust Drivers Today
greater quality
lower cost
better speed
Efficient Ops e.g introduce
LEAN (total systems
approach)
X functional decision
making
Tech - more
integrated info ie
CRM
OM Strategic v Tactical
Decision Making
Strategic
1.Set direction for entire company 2.
Broad brush 3. Long term nature
4.Infrequent by comparison to tactical
- Example what are our USPs as a
business
Tactical
1. Day to day focus - operational
issues eg resourcing / prod qtys
2. more frequent Example who to
go on next shift
OM Historical Dev
OM Today
Shaped by historic M.Stones
Historic M.Stones from Ind Rev >
Scientific Mgmt > HR Movement >
Management Science > Computer
age
Current Trends
1.Just in Time 2. TQM 3.
Re-Engineering 4. Flexibility 5. Time
Based Competition 6. SCM 7.
Global Marketplace 8. Environ
Issues