Running head: SIX SIGMA PROGRAMS AT STARWOOD HOTELS AND RESORTS
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Mercy Gobede
GSB 901413
Module 2 Assignment: Implementing Six Sigma Programs at Starwood Hotels and Resorts
OSM 5122 / Global Operations Management
University Of Zambia, Graduate School of Business
Instructor: Dr. Danielle Babb
31 May, 2020
Running head: SIX SIGMA PROGRAMS AT STARWOOD HOTELS AND RESORTS
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Six-Sigma is a quality improvement strategy that provides a clear roadmap for
organizations to deliver nearly perfect products and services (Kamar, 2014). After initial
success in manufacturing organizations, Six-Sigma has gradually gained widespread
application in service organizations, including hotels and lodging. Starwood Hotels and
Resorts introduced a team of Six Sigma experts, also known as black belts, to make the
processes in the hotel more efficient and even more satisfying for the customers. It is against
this background that this paper aims to describe the implementation of the Six Sigma
Program at Starwood Hotels and Resorts.
The paper will first explain the concept of six sigma. Second, the paper will describe the
degree to which Starwood successfully addressed issues of top-down commitment,
measurement systems to track progress, tough goal setting, education, communication, and
customer priorities, with the redesign of the Sheraton Service Promise program. Third, the
paper will explain how the Sheraton Service Promise process might help Starwood avoid the
four costs of poor performance and quality. Fourth, the paper will discuss why organizations
may be reluctant to follow the six sigma approach. Lastly, the paper will provide alternative
approaches that Starwood or its competitors could use to improve quality.
The Concept of Six Sigma
Six Sigma is a comprehensive and flexible system for achieving, sustaining, and
maximizing business success by minimizing defects and variability in processes (Krajewski
et al, 2015). In simpler words, it is a set of techniques and tools for process improvement. It
was developed by Motorola in 1986. Today, it is used in many industrial sectors. Six Sigma
seeks to improve the quality output of process by identifying and removing the causes of
defects (errors) and minimizing variability in manufacturing and business processes
(Krajewski et al, 2015). It identifies and aligns improvement initiatives with strategic
Running head: SIX SIGMA PROGRAMS AT STARWOOD HOTELS AND RESORTS
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objectives and business goals while reviewing key processes that drive an organization. It
uses a set of quality management methods, mainly statistical methods, and creates a special
infrastructure of people within the organization (“Champions”, “Black Belts”, “Green Belts”,
“Yellow Belts”, etcetera.) who are experts in these methods. Each Six Sigma project carried
out within an organization follows a defined sequence of steps and has quantified value
targets, for example: reduce process cycle time, reduce pollution, reduce costs, increase
customer satisfaction, and increase profits.
Six Sigma Case at Starwood Hotels and Resorts
At Starwood Hotels and Resorts, the Six Sigma team called Black Belts used the five
step DMAIC process, which consists of defining, measuring, analyzing, improving, and
controlling. On the define stage in order to fulfil the customers’ satisfaction or the Sheraton
Service Promise, three key features were identified as follows: speed, empathy, and
efficiency. In addition, the six sigma team worked with data collected and analyzed by an
independent survey organization known as National Family Opinion. On the measure stage,
call logs were established to track speed, empathy of associate handling the call, and
efficiency of the staff charged with fixing the problem. On the analyze stage, Pareto charts
and other techniques were used for the analysis. On the improve stage, since there is always
space for improvement, the company is looking for ways how to make the parts of the
process (such as: telephone operators’ handling of requests, procedures for determining who
to call, engineering workloads) faster, more emphatic and more efficient in order to increase
customers’ satisfaction. On the control stage, there was controlling and monitoring to ensure
that the six sigma team became part of the property’s culture. There would be 12 to 18
months tracking, with monthly feedback to the manager or department head responsible for
the improvement of the Sheraton Service Promise program.
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Having described the six sigma program at Starwood Hotels and Resorts, this part of the
paper describes in detail the degree to which Starwood Hotels and Resorts have successfully
addressed the following: top-down commitment, measurement systems to track progress,
tough goal setting, education, communication, customer priorities, with the redesign of the
Sheraton Service Promise program.
The redesign of the Sheraton Service Promise program
The Sheraton Service Promise program as launched in the United States and Canada was
designed to give guests a single point of contact for reporting any problems. In addition, it
aimed to focus employee’s attention towards the taking care of service issues during the
guest’s stay within the 15 minutes of first receiving notice (Krajewski et al, 2015).
Top-down Commitment