The LEAN Service Desk From Theory to Prac ce
Peter Hubbard Principle Consultant Pink Elephant [email protected]
The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Introduc on – Peter Hubbard
• Principal ITSM Consultant • Worked in ITSM for almost 20 years • Regular speaker at industry events • Worked in all sorts of organisations, large and small • Once pelted a co-worker with plastic balls in the name of Release Management
City of London
2 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. LEAN is a way of thinking and ac ng
Lean thinking and ac ng is all about: Quality • Increasing Customer value
• Elimina ng Waste Delivery Costs
• Management as facilitator Just in Time Jidoka • Involvement of all employees • Con nual Improvement
Standard Heijunka Working “Preserving value with less work” 5S Kaizen Stability Robustness
3 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Defining Moments in History of LEAN
Cra Produc on Mass Produc on Toyota Produc on System Lean In Service
Customiza on Moving Produc on Line Focus on quality Services & Health Highly skilled workforce Produc on Engineering Just-in- me produc on Professionals High cost Low cost, inflexible model Con nual Improvement Produc vity improvement
1880 1910 1920 1955 2000
Proved the value of Scien fic management, Business process con nual improvement labor produc vity improvement at General Electric
A7 Frederick Taylor W. Edwards Deming Jack Welch 4 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Proven Methodologies Behind LEAN IT
Six Sigma Lean Manufacturing Lean Services
• Reduce varia on • Eliminate waste • Eliminate waste • Process improvement • Process op miza on • Professionaliza on • Sta s cal • Tangible • Intangible • Data-driven • Predictable • Unpredictable problem-solving • Structured • Chaos (DMAIC) • Measured • Not measured • Root Cause Analysis
Subject: Product Subject: Machine Subject: People Style: Fact based Style: Tuning Style: Change
Evolu on of Lean IT
A17 5 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. The Importance of measuring
"You can expect what you inspect."
"The worker is not the problem. The problem is at the top! "There is no Management!“ subs tute for knowledge."
""In God we trust; all others must bring data."
6 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. What is Lean IT?
“Lean IT is the extension of lean manufacturing and lean services principles to the development and management of informa on technology products and services.
Its central concern, applied in the context of IT, is the elimina on of waste, where waste is work that adds no value to a product or service.”
Source: Wikipedia, 2011
7 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. LEAN – Three Types of Ac vi es
Value-Add: Work that adds Value in the eyes of the Maximise customer that they are willing to pay for • First Time Fix • Incident Resou ons Necessary Non-Value-Add: Work that is not “Value- Add” but must be done • Staffing rota crea on • Time Sheet filling in Non-Value-Add: Work that does not add Value for the customer or the business • Redundant work • Solving IT incidents again and again • Doing more than required Minimise • Shepearding calls
8 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Reduce Waste, Variability & Inflexibility
Waste Variability Wai ng me Variability in volume or complexity of customer demand Mo on Over-processing Spread in the outcome of processes
Inventory Defects & Rework
Transporta on Over-produc on
Inflexibility Team capacity cannot scale up or down with demand Fixed service me frames or release schedules Batch and queue opera ng model Specialized resources in a limited number of tasks
9 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. What Is Lean Behavior?
Con nual Improvement Exci ng & Open • “Go see” for yourself to • Just do it thoroughly understand the • Ask 5 mes “Why?” situa on • A problem is an opportunity to • Discussions happen on the work improve floor, in front of the real situa on, with the people really • Experiencing an ‘aha!’ moment involved – not in the manager’s – a moment of sudden and office profound insight • Small concrete adjustments can • There is an open dialogue make a big difference between staff at different levels • Learning becomes a part of the everyday rou ne
10 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. The Five Dimensions of LEAN IT
Who is the customer? How much me is spent on What element of our service is of value added ac vi es? value to the customer? What is the performance of Customer Voice of the customer teams and individuals?
Behavior & Performance Process Attitude
What are the capabili es of our processes? Organization Value Stream Mapping
How do we work as a team? How customer focus are we Is the organiza on structured to really working? meet customer demand?
11 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. The Evolu on of the Service Desk
Call centre Helpdesk
• Log and Flog • High first me fix rate • No a empt to fix issues • High premium on IT Skills • High premium on quick • Li le or no proac ve ac vi es response • Low emphasis on IT Skills
Service Desk
• A empt to fix issues • High premium on customer service • Has du es beyond simple incident fixing
12 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. The Evolu on of the Service Desk
SpeedCall centre & Throughput. Helpdesk Technical Expertise and Competence. • Log and Flog • High first me fix rate • No a empt to fix issues Log and Flog! • High premium on IT Skills • High premium on quick Next please! • HaveLi le or no proac ve ac vi es you tried turning it response off and on again? • Low emphasis on IT Skills
Balance Technical Expertise with CustomerService Desk Service and Business • A empt to fix issues Awareness “I understand• High premium on customer service this is a big deal, let us deal with• Has du es beyond simple incident that for you. We will keep fixing you in the loop and informed.” 13 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. So what is a Service Desk? – Incident Mgt
A Service Desk should be.... • 2 Parts Paramedic • Fix it! • Fix it now and fix it fast!
1 Part Butler If you cant fix it, get all the right informa on into hands of someone who can, to let THEM fix it.
• And a dash of Radar to taste! The informa on that the SD process produces tells almost all other areas what's going on in the ‘real world’ and tells the end user what's happening with their issue. 14 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. First, Second & Third Line Support
1st level Incident Detec on & 2nd level 3rd level Nth Recording (Service level Classifica on & Ini al Desk) Support Service Request Service Request Procedure
Inves ga on & Diagnosis Lean IT
No Inves ga on & Resolved? Diagnosis Yes No Inves ga on & Resolu on & Recovery Resolved? Diagnosis Yes No Resolved? Resolu on & Recovery Yes Etc. Resolu on & Recovery
Incident Closure 15 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Service Desk & Lean – Challenges • The service desk is the public face of IT. Its processes are cri cal to the effec ve and mely delivery of IT services. • Yet, even organisa ons with rela vely mature service desk processes can struggle to achieve the high levels of end-user sa sfac on and produc vity the business expects. • Analysts for each of the three ers of the service desk o en do not understand how the customer experiences end-user support. • IT staff feel overworked, and believe the service support organisa on is understaffed, yet they waste me on unnecessary tasks. They struggle to iden fy and priori ze ac vi es that create the most customer value.
16 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. The Voice of the Customer • The customer defines what value is, expressed in the context of a service or product! • Look at the en re end-to-end customer experience
• Two types of customers: • The person who uses your product or service • The person who is next in line in the value stream
• Key ques ons to analyze the voice of the customer • Who is my customer? • What does my customer want? • Which ac vi es add value to my customer?
17 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. The Voice of the Customer…
Day 1 -----Original Message----- From: [email protected] Sent: Friday, January 20, 2006 12:09 PM Day 38 -----Original Message----- To: Barry Sanders (bsanders) From: Barry Sanders (bsanders) Subject: Tx435672: Set up of new laptop. User: Barry Sanders (bsanders) Subject: FW: Tx435672: Set up of new laptop.) Your request for Barry Sanders (bsanders) Any idea when this laptop will be delivered. It's been over a month now Tx435672:Day Set 41 up -----Original of new laptop. Message----- User: Barry Sanders (bsanders) From: IT Service Delivery Subject: W: TX435672: Set up of new laptop for Barry Sanders (bsanders) Day 55 -----Original Message----- Hi Barry, From: Barry Sanders (bsanders) I have been advised that Dell attempted a delivery this morning. Subject: FW: Tx435672: Set up of new laptop. Did they leave a card or something? Importance: High It's nowDay 2 70 months-----Original since Message-----this laptop was ordered ! Could someoneFrom: IT pleaseControl let Service me know Delivery the status. Subject: RE: Sent to Eric Buren 06/04/04 FW: Tx435672: Set up of new laptop. You Dayshould 87 be receiving it today, as per the tracking below. It's onStill the no vehicle delivery. for delivery.
Day 94 From: Barry Sanders (bsanders) Sent: Thursday, April 27, 2006 12:01 PM To: David (CIO) Thought you might be interested in reading The Tale Of The Traveling Laptop A 3 month, 19 email, frustrating journey that turned out just fine in the end. I hope this is the exception story.
18 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Ways to Analyse the VOC
• Segmenta on of customers • Different needs and capabili es • E.g.: Internal users, internal support teams, 3rd party support • Observa on • Customers using your product or service • What is it like to be a customer of your product/service • Interviews • Get feedback on exis ng products • Iden fy requirements • Surveys • Quan ta ve data from larger customer base sampling
You cannot iden fy all needs through any single method!
19 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. LEAN Theory – How to Create a Value Service Map Define the VOC and the process to analyze
Iden fy the steps in the process Scope the bounderies of the process Iden fy work flow in process Collect data of the current workload Create a VSM per process Start with the most important process Collect data: “Takt” me, volumes, dura on, cycle mes, etc. Iden fy Waste and issues in the process Complete the VSM with all the inputs Validate the VSM with the team and experts
20 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Crea ng a Value Stream Map – Step 4
Create Value Stream Map Based On SIPOC Diagram
The objec ve is to quan fy as much as possible!
Unit of work: nn Takt me: xx Process Name Lead me: yy Input Output
Customers: Standard Process Time x% orders from C1 y% orders from C2
Step 1 Step 2 Step 3
Standard Step Time
Process me Process me Process me Process Time Total Time
Wait me Wait me
21 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Takt Time • Takt Time: from “Taktzeit”, translates to cycle me • To achieve flow in a process, produc on should be in line with the Takt Time • Customer Demand Rate: How o en does the customer ask for our product or service • Takt Time determines the rhythm of the process output to comply with the customer demand
Available Work Time 360 Minutes Available Takt Time = Customer Demand 60 Customer Orders (in the same me period)
22 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Process Capacity Metrics
Cycle Time (CT): Time between start and finish of produc on cycle
Lead Time (LT): Time between customer order and delivery
Process Time (PT): Time spent crea ng the product (value-add me)
Wait Time (WT): Time spent wai ng for next ac vity
Machine Time (MT): Time product is worked on by a machine
Changeover Time (CT): Time reconfiguring between two types of orders
Parallel Lines (PL): Number of simultaneously opera ng lines of work
Throughput (TP): Calculated maximum volume of process or step
Capacity (CP): Actual volume of process or step
Work in Progress (WIP): Average volume of work in progress
23 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Some Symbols used in a Value Stream Map
Transport Of Goods External Supplier
Inventory Process / Process Step
Wai ng Time lead me Lead Time Mo on Of People # Problem / Issue Rework Kaizen Op on Overprocessing
Overproduc on
Informa on Flow
Physical Flow
24 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Value Stream Map Analysis Ques ons • Are there points in the process where complexity is high? • Are there handovers between teams or people in the process? • Where are delays or wai ng me built into the process? • What are the constraints limi ng process throughput? • Does the process flow – each step having just enough capacity? • Are there queues in between the process steps? • Are there steps that do not add value? • Can necessary non-value-add work be reduced? • Are there things that are done more than once? • Is there rework that can be avoided? • Is there mo on of people in the process? • Can we reduce mo on by changing the physical layout?
25 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Step 5 Example VSM: Request Process
Unit of work: Service Request Takt me: 14 days Request Process Avg lead me: 10 days Delivered request Input Output Customers: 260 20% from Email 80% from Phone calls
1) Receive 2) Approve 3) Build 4) Arrange 5) Deliver item order and Requested Item delivery of confirm details Gain approvals item needed correct
10 15 45 160 30
12 15 75 205 45
120 480 1440 2880
26 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Case Study A Example IT to IT Impact
v Inefficient server build process – one-off each time – takes too long to provision servers and host business applications v Deployed a Service Catalogue for all IT services – including end user computing and IT-to-IT data center services v Defined IT-to-IT services in a standard and readily available form – with common understanding of what’s included and Company A: what’s optional (at an additional cost) and By moving to Fortune 500 standardized server images, they saved $1M in the server Retail Chain build process and reduced the delivery time from their outsourcer from 26 weeks to 4 weeks v They also achieved millions of hard dollar savings after they uncovered the fact that they were double-paying their outsourcer for imaging services that were already covered in the base cost of the hardware/software
27 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Case Study B Example End User Impact
v IT reputation suffering – multiple service request entry points, manual validation and “shepherding” for fulfilment v Deployed Service Catalog as single point of entry for all service requests, with streamlined request fulfillment process v Payback in less than 34 weeks by eliminating shepherding time and retiring legacy request channels v With self-service, calls to the service desk central support Company B: team reduced by 50% FTSE 500 Financials v Service Catalogue extended to 700+ service items within first Services Firm year, expansion to security, HR, and other non-IT areas
v Enabled compliance and governance for SOX & ISO 20000 v A quick win for IT, with greatly improved user satisfaction: “One of the best things IT has ever done”
28 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Case Study C Example External Client Impact
v Global manufacturing leader with an IT consulting, system integration, and IT infrastructure outsourcing business v Deployed Service Catalog for communicating standardized services and enabling more cost-effective self-service request management v Gives their IT outsourcing business a distinct competitive advantage in the marketplace Company C: v Enables them to have ITIL v3 compatible processes for IT Global IT Outsourcer & service management Manufacturing Company v Achieved greater end user satisfaction for existing clients and helped them to win new contracts v The Service Catalog was a significant factor in winning more than $120 million in new business in 2008
29 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Lean IT and Service Desk – Final thoughts
• On the Service Desk focus on • Right informa on gathered two main areas • Correct expecta ons set • By reducing Muda (waste) you • Informa on provided at pre improve incident flow to defined periods reduce MTTR • Correct items in stock at all • Right informa on gathered mes first me • Reduces ‘call ping pong • Service Desk managers develop strategy & tac cs to • With Request Fulfilment IT free up execu ve resources by Service Desk should focus on reducing me spent on major reducing Mura (variance) to outages. improve customer sa sfac on.
30 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved. Ques ons?
[email protected] [email protected] www.pinkelephant.co.uk
31 The Lean Service Desk 1.1 © Pink Elephant 2017 unless otherwise stated. All Rights Reserved.