enterprise architecture for dumies

60
THE ULTIMATE TOOL TO MANAGE INFORMATION TECHNOLOGY.

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To understand Enterprise Architecture and make it understood

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Page 1: Enterprise Architecture for Dumies

THE ULTIMATE TOOL TO MANAGE

INFORMATION TECHNOLOGY

.

Page 2: Enterprise Architecture for Dumies

“ Power is nothing without control” (Pirelli)

Page 3: Enterprise Architecture for Dumies

When we are talking about

Enterprise Architecture…

Page 4: Enterprise Architecture for Dumies

People are usually puzzled.

Page 5: Enterprise Architecture for Dumies

Or with moderate enthusiasm.

Page 6: Enterprise Architecture for Dumies

… because additional efforts will be requested

Page 7: Enterprise Architecture for Dumies

And habits changes are

rarely welcome.

Page 8: Enterprise Architecture for Dumies

Enterprise Architecture’s definition gives some clues.

«Enterprise architecture (EA) is the process of translating business vision and strategy into effective enterprise change by creating, communicating, and improving the key principles and models that describe the enterprise’s future state and enable its evolution.» (GARTNER GROUP)

Page 9: Enterprise Architecture for Dumies

But what is really Enterprise Architecture ?

Page 10: Enterprise Architecture for Dumies

Information Technology (IT) is no more considered as a set of tools…

Page 11: Enterprise Architecture for Dumies

If Enterprise is compared to a house, …

Page 12: Enterprise Architecture for Dumies

IT is rather the house frame and…

Basements, Electricity network, Water network, …

Page 13: Enterprise Architecture for Dumies

So that Business team can fully enjoy their business life.

Page 14: Enterprise Architecture for Dumies

When you are perform big changes in your house,

Page 15: Enterprise Architecture for Dumies

It is better to have a plan of your house.

Page 16: Enterprise Architecture for Dumies

Enterprise Architecture is the plan of your Enterprise and the IS/IT

supporting it.

Page 17: Enterprise Architecture for Dumies

Enterprise identity can be summed up with :

Its strategic goals

Its business Processes

Its organization structure

People Skills and know how

Page 18: Enterprise Architecture for Dumies

IS/IT can be modeled by :

Data

Business Processes and roles

Applications and IS functions

Servers and datacenters

Page 19: Enterprise Architecture for Dumies

Enterprise Architecture is a repository where all attributes of Enterprise and IS/IT are stored.

Page 20: Enterprise Architecture for Dumies

“This is consuming a

lot of resources to set up and to run, only for a

plan !”

Page 21: Enterprise Architecture for Dumies

What is the Value of Enterprise Architecture ?

Page 22: Enterprise Architecture for Dumies

Secure alignment between IS/IT and

Enterprise Strategies.

First value of Enterprise Architecture

Page 23: Enterprise Architecture for Dumies

Imagine two teams playing the bush telegraph.

Page 24: Enterprise Architecture for Dumies

And one team is using a

support to explain the message to

spread.

Page 25: Enterprise Architecture for Dumies

It is easy to guess who will win the game.

Page 26: Enterprise Architecture for Dumies

In business world, we unfortunately always play bush telegraph, specially when we are dealing with IS/IT

projects.

Page 27: Enterprise Architecture for Dumies

It is a difficult game because most of the actors are speaking different languages.

IT language

Business language

Page 28: Enterprise Architecture for Dumies

Biz Analyst Architect Offer Mgr Customer

And the number of actors involved in the game is big.

Developer

Page 29: Enterprise Architecture for Dumies

So deliveries are producing

sometimesunexpected outcomes.

Page 30: Enterprise Architecture for Dumies

Enterprise Architecture is the support of the bush

telegraph game for Enterprise.

Page 31: Enterprise Architecture for Dumies

Enterprise Architecture aligns IS/IT developments with Business

expectations by…

Page 32: Enterprise Architecture for Dumies

using a single language understood by all parties : The Business

Processes

Page 33: Enterprise Architecture for Dumies

Support Long term valuable transformation.

Second value of Enterprise Architecture

Page 34: Enterprise Architecture for Dumies

Business Teams are usually very ambitious with their requirements

Page 35: Enterprise Architecture for Dumies

Thus, transformations are

Costing a lot of money

Taking time

Complex And risky

Page 36: Enterprise Architecture for Dumies

It is safer to reach the targeted goal step by step.

Page 37: Enterprise Architecture for Dumies

There are two different options to be sure that steps are following the

right direction.

Page 38: Enterprise Architecture for Dumies

Fist option is to invoke divine power.

Page 39: Enterprise Architecture for Dumies

Second option is to use a

map.

Page 40: Enterprise Architecture for Dumies

It is easy to guess what is the best option.

Page 41: Enterprise Architecture for Dumies

Enterprise Architecture is providing the map to guarantee that steps are going to the right

direction.

Page 42: Enterprise Architecture for Dumies

Thanks to Enterprise Architecture, each IS/IT evolution (project) is a step towards a shared

target (program) and no more a single initiative.

Page 43: Enterprise Architecture for Dumies

A long term view is critical to allow IS/IT capability to adapt to further

evolutions.

Page 44: Enterprise Architecture for Dumies

And this is a question of life or death for IS/IT and the Enterprise.

Page 45: Enterprise Architecture for Dumies

Identify where optimization can occur.

Third value of Enterprise Architecture

Page 46: Enterprise Architecture for Dumies

Today, competition between companies is fierce

Page 47: Enterprise Architecture for Dumies

Every savings or optimizations will procure precious

trumps.

Page 48: Enterprise Architecture for Dumies

Companies having indicators on the value of their activities have a head

start.

Page 49: Enterprise Architecture for Dumies

Enterprise architecture is providing these indicators.

ROI of each activities and

Processes

Cost of duplicated Processes and

tools

Complexity

Page 50: Enterprise Architecture for Dumies

So managers will be able to take decisions thanks to figures and no more based on beliefs.

Page 51: Enterprise Architecture for Dumies

Support Business Continuity.

Fourth value of Enterprise Architecture

Page 52: Enterprise Architecture for Dumies

In today’s information age, IS/IT is definitively one of the key assets of the Enterprise.

Data

Business Processes and roles

Applications and IS functions

Servers and datacenters

Page 53: Enterprise Architecture for Dumies

It is not safe to not protect key assets

Page 54: Enterprise Architecture for Dumies

But it is too easy to let this asset in the head of some experts.

Page 55: Enterprise Architecture for Dumies

But when the experts are leaving the company, is it acceptable for the company to loose this asset?

Page 56: Enterprise Architecture for Dumies

Enterprise architecture describes the knowledge in some experts heads and shares it to the rest of the Enterprise.

Page 57: Enterprise Architecture for Dumies

CONCLUSION

Page 58: Enterprise Architecture for Dumies

Indeed Enterprise Architecture is requesting…

Methodology

Additional efforts Changing habits

Page 59: Enterprise Architecture for Dumies

But which company is able to compete without the trumps provided by Enterprise

Architecture?

Page 60: Enterprise Architecture for Dumies

Thank you !!!