1. Role of Operations in an Organization
1. Operations serve as an excellent career path to upper management positions in many
organizations because operations managers are responsible for key decisions that affect the
success of the organization.
2. Operations is one of several functions within an organization
a. Cross-functional coordination is essential to effective management
b. Operations plays an important role in meeting global competition
3. Historical Evolution and Perspectives
a. James Watt invented the steam engine in 1785.
b. With the invention of the cotton gin in 1794, Eli Whitney introduced the concept of inter-
changeable parts.
c. The foundations of modern manufacturing and technological breakthroughs were also
inspired by the creation of a mechanical computer by Charles Babbage in the early part of
the nineteenth century.
d. Scientific management of operations and supply chain management was further improved
upon by Frederick Taylor in 1911
e. First is the invention of the assembly line for the Model T car by Henry Ford in 1909
f. Alfred Sloan in the 1930s introduced the idea of strategic planning for achieving product
proliferation and variety
g. Toyota Production System in 1978, Taiichi Ohno laid the groundwork for removing
wasteful activities from an organization.
h. The 1980s were characterized by wide availability of computer aided design (CAD),
computer aided manufacturing (CAM), and automation.
2. Process View
Departments within an organization typically have their own set of objectives and a set of
resources with capabilities to meet those objectives. The concept of a process is much broader: a
process can have its own set of objectives where the work flow may cross different department
boundaries, and require resources from several departments.
1. Any process has inputs and outputs
a. Inputs can include a combination of human resources (workers and managers), capital
(equipment and facilities), purchased materials and services, land, and energy.
b. Processes provide outputs to customers. Outputs could be services (that can take the form
of information) or a tangible product.
c. Customer-supplier relationships
• Every process and every person within an organization has customers
External customers
Internal customers
• Every process and every person in an organization also relies on suppliers