Lead Enterprise Architect · ERP & Integration Specialist
Lars Poulsen

Seasoned Enterprise Architect and ERP specialist with over 30 years of experience designing, governing, and delivering complex ERP ecosystems across global organisations. Proven track record of leading enterprise-scale integration programmes, defining architectural principles, and managing multi-country ERP rollouts spanning 300+ offices and 35+ countries. Adept at bridging business strategy and technical delivery — translating requirements into scalable, future-proof solution architectures across Finance, Project Finance, Commerce, Procurement, AP & AR domains.

Professional Experience
ERP Enterprise Architect & Integration Lead
Ramboll Group A/S — Business Applications
Contract
2012 – Present
  • Technical lead for global ERP rollout across 300+ offices in 35+ countries, serving 18,000+ users
  • Defined and authored API specifications and integration architectures for third-party system connectivity
  • Delivered application functional design and customisations aligned with global business requirements
  • Permanent voting and approving member of the Change Advisory Board (CAB) for an 18,000+ person global organisation
  • Special advisor to ERP development programmes executed by Tata Consulting Services (TCS)
  • Designed and governed integrations across ERP, middleware, and third-party applications
  • Subject matter expert across Finance, Project Finance, Commerce, Procurement, AP & AR domains
ERP & BI Systems Specialist
NORDUnet A/S
Contract
2011 – 2012
  • ERP and Business Intelligence specialist supporting cross-system BI reporting and integrations
  • Delivered process documentation and integration design across ERP and invoice automation platforms
  • Supported a Nordic research network serving 5 national education networks across Scandinavia
Programme Manager
WorkBook Software A/S
Contract · Vietnam
2010 – 2011
  • Programme Manager for an international SaaS software vendor, overseeing agile delivery across two development teams (Denmark and Vietnam) of 40 engineers
  • Transitioned development methodology from Feature Driven Development to Scrum, significantly improving delivery velocity and ROI
  • General manager for 20 employees in Denmark, including hiring authority and salary negotiations
Founder & CTO
Due Time A/S
Founder / Owner
2005 – 2009
  • Founded and built a cloud-based ERP SaaS platform for SMEs in the Professional Services sector — one of Denmark's early SaaS ERP providers
  • Led end-to-end product development using Scrum, managing teams of 2–8 across projects of 2 months to 1 year
  • Defined and delivered a subscription-based ERP delivery model (per-user/month) ahead of mainstream cloud adoption
Technical Project Manager — ERP & BI
Berlingske / Schibsted ASA
Permanent
2000 – 2005
  • Technical project lead for one of Northern Europe's largest media groups, implementing an ERP and Business Intelligence platform
  • Designed financial and operational reporting frameworks integrated with external data sources, delivering tailored BI outputs across all organisational levels
Software Architect
Various clients
Permanent
1996 – 2000
  • Case management system for Denmark's largest trade union (3F)
  • Digital asset / picture database for LEGO Futura (LEGO R&D)
  • Scheduling and planning platform for a 30+ restaurant chain (Jensen Bøfhus), including full infrastructure redesign
  • Complex currency calculation engine for a parallel import company (Paranova)
Earlier Career
1994 – 1996
Development Manager, Attention Software ApS
1992 – 1994
Developer, Dagbladet Information
1991 – 1992
Presales Support, Promaq A/S
1990 – 1991
Support Technician, McCount
Certifications
Maconomy Extension Framework
Maconomy Web Client Extension
SAP Business Objects Universe Design
MS Reporting Services
Maconomy Universe Design
Maconomy MScript Programming