Skip to main content
Home
The Online Resource for Modern FP&A Professionals
Please register to receive the latest FP&A news, updates and tips Login

Main menu

  • Home
  • FP&A Insights
    • FP&A Trends Digest
    • FP&A Trends Research
    • FP&A Trends Insight Paper
    • FP&A Trends Survey
    • Short Videos
    • Our Contributors
  • FP&A Events
    • International FP&A Board
    • FP&A Trends Webinars
    • Digital FP&A Circles
  • AI FP&A Committee
    • Introduction
    • Members
    • Resources
    • Meetings
  • FP&A Tools
    • FP&A Trends Maturity Model
  • About Us
    • Company Policy
    • Privacy Policy
    • Editorial Guidelines
    • Our Ambassadors
    • Our Sponsors & Partners
    • Contact Us
image banner
Thorsteinn Siglaugsson

thorsteinn_siglaugsson_new.jpg

Thorsteinn has for many years provided consulting and executive training in The Logical Thinking Process methodology for business analysis, improvement and strategy formulation. He now runs an online practitioner training course in the Logical Thinking Process, provided by Marris Consulting in Paris. Thorsteinn is the author of "From Symptoms to Causes – Applying the Logical Thinking Process to an Everyday Problem" and maintains a blog on logical analysis and critical thinking, "The Edge of Reason" (https://thorsteinnsiglaugsson.substack.com).

 Thorsteinn has been involved in FP&A for over 20 years. His experience as a consultant, trainer and manager covers business intelligence, planning and budgeting and software development. He has been active in training and development in the field, participated in the Beyond Budgeting Roundtable and has written extensively on planning, budgeting and decision-making. He is a member of the subcommittee on strategy and performance evaluation of the Icelandic Management Society, and chairman from 2020-2023.

Thorsteinn holds a BA degree in philosophy, an MBA from INSEAD and is a certified expert in The Logical Thinking Process.

Author's Articles

The Challenge of FP&A: What Limits the Value of FP&A?
January 16, 2019
FP&A Tags:
Financial Planning and Analysis, What is FP&A

​The daily routine of FP&A professionals revolves around providing reports and analyses for senior and operational management, to manage core processes such as budgeting, forecasting, cost allocation and consolidation. And usually they are hard-pressed for time.

Read more
Why Not to Use Spreadsheet-Based Budgeting
December 11, 2018
FP&A Tags:
Financial Planning and Analysis, Planning and Budgeting, FP&A Technology

Spreadsheets are a great tool to build and maintain ad-hoc calculations, quickly draft a business plan and create good-looking reports. But when it comes to planning and budgeting in a complex business environment the flexibility of spreadsheets is often quick to become an obstacle instead of an asset in your planning process.

Read more
Implementing a Corporate Planning Solution — a Few Guidelines
November 13, 2018
FP&A Tags:
FP&A Technology, Planning and Budgeting

When preparing the implementation of a planning and forecasting system I am often asked if we can just take the existing spreadsheet solution and squeeze this into the new system. Invariably my answer is: Yes, we can do this, but we should not. Why?

Read more
Rolling Forecasts — Why and How?
November 1, 2018
FP&A Tags:
Rolling Forecast, Financial Planning and Analysis, Beyond Budgeting, Modelling and Forecasting

Increasingly, managers are now looking to change the corporate planning process and replace the traditional annual budget with rolling forecasts, 12, 13 or 15 months ahead. What is the reason for this development?

Read more

Pagination

  • First page « First
  • Previous page ‹ Previous
  • Page 1
  • Current page 2
  • Page 3
  • Next page Next ›
  • Last page Last »
+

Subscribe to
FP&A Trends Digest

We will regularly update you on the latest trends and developments in FP&A. Take the opportunity to have articles written by finance thought leaders delivered directly to your inbox; watch compelling webinars; connect with like-minded professionals; and become a part of our global community.

Create new account

Event Calendar

Pagination

  • Previous
  • August 2025
  • Next
Su Mo Tu We Th Fr Sa
27
28
29
30
31
1
2
 
 
 
 
 
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
 
 
 
 
 
 
All events for the year

Future Meetings

Face-to-Face Oslo FP&A Board
The Launch of the Oslo FP&A Board Modern Financial Planning and Analysis (FP&A): Latest Trends and Developments

September 16, 2025

Register for FP&A Trends Webinar: Five Essential FP&A Team Roles that Power Strategy and Transformation
The FP&A Trends Webinar Five Roles Every High-Performing FP&A Team Needs

September 17, 2025

The Face-to-Face Stockholm FP&A Board: Creating Your Transformation Map with the FP&A Trends Maturity Model
The Face-to-Face Stockholm FP&A Board Creating Your Transformation Map with the FP&A Trends Maturity Model

September 18, 2025

The Face-to-Face Amsterdam FP&A Board
The Face-to-Face Amsterdam FP&A Board Debunking FP&A Myths: Agile Strategies for Forecasts and Scenarios

September 23, 2025

Register The Digital North American FP&A Circle: The Winning Formula for FP&A Storytelling
The Digital North American FP&A Circle FP&A Storytelling: Craft Stories That Influence and Impact

September 24, 2025

The Face-to-Face Boston FP&A Board: Debunking FP&A Myths: Agile Strategies for Forecasts and Scenarios
The Face-to-Face Boston FP&A Board Transforming FP&A Together: Human & AI Synergy

October 7, 2025

register for the FP&A Trends Webinar:From What-If to What’s Next: Scenario Management for Modern FP&A
The FP&A Trends Webinar From What-If to What’s Next: Scenario Management for Modern FP&A

October 8, 2025

The Face-to-Face Chicago FP&A Board: Dynamic Shift: Mastering Predictive Planning & Forecasting
The Face-to-Face Chicago FP&A Board Dynamic Shift: Mastering Predictive Planning & Forecasting

October 9, 2025

The Face-to-Face Houston FP&A Board: Creating Your Transformation Map with the FP&A Trends Maturity Model
The Face-to-Face Houston FP&A Board Creating Your Transformation Map with the FP&A Trends Maturity Model

October 21, 2025

The Face-to-Face Austin FP&A Board: Moving from FP&A to Extended Planning and Analysis (xP&A)
The Face-to-Face Austin FP&A Board Moving from FP&A to Extended Planning and Analysis (xP&A)

October 23, 2025

The FP&A Trends Webinar: Mastering Data in FP&A – Building Analytical Capabilities for Strategic Growth and Informed Decision-Making
The FP&A Trends Webinar Mastering Data in FP&A: Turning Analytics into Strategic Advantage

November 12, 2025

AI-FPA
AI in FP&A
Data and Analytics
Data & Analytics
esg
ESG in FP&A
FP&A Case Studies
FP&A Case Studies
FP&A Research
FP&A Research
General
General
Integrated FP&A
Integrated FP&A
People and Culture
People and Culture
Process
Process
Technology
Technology

Homepage – Acme Corp

Please register to receive the latest FP&A news, updates and tips.

info@fpa-trends.com​

Visit our LinkedIn page       Visit our Twitter profile       Watch our YouTube channel

Foot menu

  • FP&A Insights
  • FP&A Board
  • FP&A Videos

Footer countries

  • Amsterdam
  • Austin
  • Boston
  • Brisbane
  • Brussels
  • Chicago
  • Copenhagen
  • Dubai
  • Frankfurt
  • Geneva
  • Helsinki
  • Hong Kong
  • Houston
  • Kuala Lumpur
  • London Board
  • London (Circle)
  • Melbourne
  • Miami
  • Milan
  • Munich
  • New York
  • Paris
  • Perth
  • Riyadh
  • San Francisco
  • Seattle
  • Shanghai
  • Singapore
  • Stockholm
  • Sydney
  • Tokyo
  • Toronto
  • Washington D.C.
  • Zurich

Copyright © 2025 fpa-trends.com. All rights reserved.

0