Scott Dillon has earned an impressive track record, leveraging an understanding of both technology, and banking and financial operations at Wells Fargo & Company, a diversified financial services company with $540 billion in assets, 23 million customers, 6,000 stores, and a strong Web presence. Early in his Wells Fargo career, Dillon was vice president of performance reporting in cost accounting. He moved up to executive vice president and head of payment strategies.
From 2004 to 2006, Dillon made a number of key business process improvements as a divisional chief information officer for the Wholesale, Investment, and Trust Technology group within the Technology Information group. In September 2006, he made one of the most challenging moves of his career to become the executive vice president and chief technology officer for Wells Fargo's Enterprise Hosting Services (EHS).
Often called the heartbeat of Well Fargo, EHS provides reliable and cost-effective, 24x7 data center operational support for Wells Fargo's mission-critical applications and for the vital delivery channel for Well Fargo's business partners.
Recently, enterpriseleadership.org sat down with Scott Dillon to discuss how he is transforming a monolithic data center operation into services designed to provide business partners with a higher level of value. Here's what Dillon had to say:
EL: Can you give me a quick overview of your organization's structure?
SD: The EHS includes the entire data center infrastructure in our 40,000-square-foot structure, minus the network. We have about 1,000 professionals who collectively comprise both the data center team and the facilities team, along with as many as 300 contractors, depending on what we're doing.
We've been working hard to balance our decentralized enterprise organization, as well as our systems, with the needs of our business partners. For example, we've tried to make the distributed systems more business facing. We also have some shared functions, such as mainframe and storage groups, which are used by everyone.
EL: Why did you make the change from a business unit CIO to CTO of Enterprise Hosting Services?
SD: It was a good personal move for me. I wanted to do it because I had a good understanding of the applications, the customers, and the infrastructure. This position has enabled me to bring a customer-centric focus to our hosting services. I have the challenge of balancing all the needs of the CIOs I used to work with, maintaining an infrastructure that makes sense to the business partners, and protecting all of the data on the floor.
EL: What process improvements did you make as a CIO that better prepared you for your current position?
SD: As a CIO on the wholesale side of banking, I had to deliver the technology and the necessary resources to help our customers compete in the marketplace. Because we needed to have the right products coming to market faster, I worked in conjunction with the wholesale business group, which steered our innovation course. We developed pods, small groups free of the profit-and-loss corporate roadblocks. We were still very disciplined. My job was to make sure we had the right technical people; the business partners selected their team members to work with us. We could get very close to the business problems of how to deliver a treasury workstation or how to deliver a new file transport system within six, to 12 months. We were able to have many pillars-of-truth sessions with team members from the business. By breaking down all processes, we could take the product from pod concept to production very quickly.
EL: What technologies have you brought in to make better use of your data center resources?
SD: We've started to look strategically at our data centers. Specifically, we've applied the concept of supply management and demand management as a best practice for how we want to manage our data centers. On the supply side, data center managers have to work hard to control the supply of resources as our consumption of those resources grows and their related costs go up. For example, we've done a very good job of buying things for less money. We've also done a great job of bringing in new technologies for doing end-to-end monitoring, not just component monitoring.
A lot of our energy goes into looking at pre-emptive ways to find out if we're having failures. On the open systems side, if a customer experiences a longer-than-normal response time logging on to our portal, our monitoring helps us to understand that we might have an emerging problem. We have the capability to move a tier-one application from one location to another very quickly.
On the demand side, we've started to use tools that provide information about how resources are being used. This information, in turn, has helped us to partner more with how the business partners can make better use of its resources. For example, when it comes to storage, we're using optimization tools (storage resource management tools) to get a better understanding of how our storage devices have been deployed and how much excess storage capacity we have. If a storage device was over-allocated, we can find out specifically which applications or which business partners are consuming the storage. If a group only needs 10 terabytes of its 50 assigned terabytes, then we can re-deploy the remaining capacity to other organizations that need it.
EL: Can you go into a little more detail about how you'll use your storage management tools to conserve storage more proactively?
SD: When it comes to lifecycle management, we're interested in the retention and archiving of our data and the procurement to disposal of our servers. It's our priority for 2008. The SRM agents we have on our servers will provide some metrics, which will go into our storage dashboard. We've been able to tell a business partner how much it's spending on storage and what we can do to reduce that cost. We're also able to ask ourselves whether or not we need to go with high-priced near-line storage or low-cost offline storage. The SRM tools will also help provide us with metrics to make decisions about the retention and the final destruction of data. The bottom line is that SRM will provide us with the technical metrics we need and the transparency that will enable our business partners to make decisions about their storage resources.
EL: How are you making your data centers greener?
SD: It all gets back to our demand-side partnership with the business. By creating incentives for not adding new resources, we've seen groups consolidate servers or redeploy some of them. As a result, we've been able to slow down the growth rate of the devices on the floor, as well as to cut our power usage. We're still trying to do more things on the demand size side to add functionally to the business without adding resources. For example, we're piloting configuration management so we can look holistically at our resources from data center to data center. We'll be able to do a better job of managing everything -- from the operating system to the application configurations -- on a server.
EL: What's your feeling about the IT Infrastructure Library as a management framework for your data centers?
SD: ITIL provides a very powerful framework for how an IT organization can manage it infrastructure. However, if you don't mesh the ITIL processes into the services you want to provide the business, then you can become enslaved by the ITIL processes and drift father away from your business partners.
We're moving to a just-in-time concept for creating a service of standards on the supply side. For example, a business partner would be able to request, via a few clicks, that it needed a Weblogic blade server to be on the floor to run a Web application. Again, provisioning tools, along with configuration management, will enable to us to be more service-centric or customer-centric. That's a cultural shift for us.
EL: Are you changing the way you manage service level agreements?
SD: We're moving away from the traditional, “five 9's” component SLA monitoring. We've put a discipline in place that we call CAPS and TOPS – Customer Acceptable Performance Standards and Technology and Operations Performance Standards. It's a balancing act between what are meaningful service levels to the business partners and what are acceptable service levels to us. If a customer clicks on our URL and can't get to our site, that's the metric we're concerned about. Behind the scenes, we're always doing component monitoring to safeguard our customer availability metrics. So, component SLAs become the underpinning to our customer-centric SLAs.
EL: Can you provide an overview of the Wells Fargo management training program for IT leaders?
SD: Wells Fargo is a very big place. We started the program so we could grow some leaders who understood our business. The program has both internal and external candidates rotate through assignments in the key areas of IT, ranging from security to infrastructure. Towards the end of the training, the candidates focus on a set of disciplines and competencies. We're committed to tracking their progress after they complete the program. I've hired several managers who've completed the program.
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Elizabeth M. Ferrarini is a writer from Boston, Massachusetts. Reach her at elizabethferrarini@yahoo.com.












