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We maximise the automation of transactions

Our purpose is to build cash management systems that maximise the automation of transactions

Our purpose is to build super intelligent cash management systems which maximize the automation of high volume financial transactions. Since 1992, we’ve been applying a special blend of finance and technology expertise to maximize the automation of high volume financial transactions for large organisations around the globe. Our team have a deep understanding of Cash Application, Accounts Payable

and Bank Rec functions as well as banking and ERP technologies and processes. Our technology helps our clients create more intelligent, more automated, more feature rich financial operations. We have led implementations of cash management systems in over 25 countries, in a multiplicity of demanding environments, for 100+ global companies and organisations.


  • We begin as Software Architects International.

  • 2000

    SAI purchased by Clarus Corporation to build a web-based payment system.

  • Management buyout by six of the senior team, renamed SAI New Technologies.

  • 2007

    Launch BACSTEL-IP, our first Java solution.

  • Cash Application, AR and Bank Rec product suite completed. Interfaces developed for BPCS, Sage, Cforia and JD Edwards.

  • 2012

    Interfaces developed for PRMS and SAP.

  • Create modules for Draft Management, Remittances, Direct Debits for SEPA and MT940 uploads. Develop interfaces for XA and System21. Open US Office.

  • 2014

    First large Pan-Asian implementation (Cashbook double byte enabled).

Seasoned industry veterans

Who have completed 100+ implementations in over 25 countries

Greg Coulter

Chief Executive Officer
Leading Cashbook since 2002

Greg holds a 1st Class Honours degree in Economics and Finance from the University of Otago in New Zealand and is a CIMA qualified Accountant. Greg joined Cashbook in 1999. He has completed Cashbook implementations in England, The Netherlands, America, Belgium, Ireland, Germany and Switzerland. In 2001 he was promoted to the role of Client Director and in 2002 to the role of CEO.

Martin Whelan

Chief Technology Officer
Designs the tools that drive our technology developments

When Martin arrived in Cashbook in 2002 he brought twenty-two years of exceptional IT development experience. Since then he has led the development of our technology, and has been responsible for some extraordinary technology breakthroughs in our niche. His previous positions include Senior Technical Consultant at Altergo Business Systems, Technology Project Leader at BP Chemicals, Technical Consultant at UK Post Office’s cash group and Software Engineer at Woolworths.

Con O’Donnell

Technical Director
Largely responsible for the technologies that got banks and ERP’s talking

When Con joined us in 1999 he brought 15 years of experience in information systems. Primarily in department management, system design and systems implementation from the medical device industry including 8 years with Bard. He began with us as a senior software engineer and quickly moved into a lead technical role. Con has led the development of our Draft Management, Direct Debit and Lockbox modules.

Mary O’ Brien

Product Developer & Implementations Director (North America)
Leads all aspects of product design & directs key North American implementations

Mary, a Certified Public Accountant, joined Cashbook in 1999 with 12 years accounting experience. Mary began in a Technical Support role and now oversees the advancement of functionality and design for all our products. Mary also spends time in the US, on site with clients, directing implementations. Mary has built an incredible portfolio of successful projects for an array of global companies.

Harry Hughes

Quality & Implementations Director (Europe)
Holds us all to a rigorous standards & directs key global customer implementations

Harry qualified from CIMA in 1997. He joined Cashbook in 1998 with 25 years of experience from a wide array of accounting and finance roles. Currently Harry is involved in significant customer implementations, product development and quality control. Harry is passionate and exacting about the Cashbook solution and seeks perfection in our product and implementations.

Marian Shanahan

Finance Director
Orchestrates the finance to power the Cashbook engine

Marian joined Cashbook in 1995 with 15 years of experience in various areas of finance, mostly through a number of roles with Dell. In 1998 she was promoted to the role of Finance Manager.

Meet our Sales Team

Our expert global sales team are available to answer your queries. With in-depth product knowledge, our industry experts will help you fire up your cash management engine.

Adam Wiebe


Jing Cai


+353 85 759 9140

Giovanna Centi


Margreet Perverelli

Central Europe

Robert Moloney


David Rushe


What you can expect

Work with a team of specialists

We deeply understand of all facets of AR, AP and Bank Rec; we understand banks, vendors, technologies, requirements, risks and opportunities. Deep, specialist technology and financial expertise under one roof.

Strength and stability

Established 1992. Global client list. Numerous 10+ year relationships. Proven ROI. Very happy clients. A very senior, committed, stable team.

Global knowledge, capability & support

We install and support globally, solutions currently operating in 25+ countries. We have a deep understanding of banking platforms and financial systems worldwide.

Direct access to highly knowledgable, expert support people

Expect prompt, expert support, from a team with a deep understanding of how our solution is implemented in your organisation. Your lead implementation consultant will remain a key contact for you often for years into the future.

Every job 100% completed, regardless of the challenges

At this stage there are few challenges we haven’t encountered. When they do arise we take them on and get the job done. We don’t do finger pointing and we never, ever leave a client behind.


We have forged some very successful partnerships over the past 20+ years and we’re always interested in talking to others, especially potential implementation partners, ERP providers, banks and other technology providers in the transaction automation space. Some of our major partners include:

Join the Cashbook team

If you fit the roles below or think you can bring some other value to the team then please send a cover note and CV to

Java Developers, Limerick

Cashbook Software is delighted to announce the hiring of 4 additional Technical Developers to supplement the development of the Cashbook solution. Cashbook was designed and built using in-house development tools that facilitate the rapid enhancement of the Cashbook solution. After implementing Cashbook on 10 different ERP systems and 200 different banks we are expanding our Technical Team purely to meet customer needs and facilitate customer lead development projects. If you have experience with OCR solution ABBYY, Java, HTML5, Java Script, ERP integration please send your CV to We are looking to complete the hiring process by end of November 2015. We are looking for both junior developers (1-5 years of experience) and senior developers (10+ years of experience).

Sales Director, Asia

We are looking for a senior sales person to win and lead new business across Asia.  We are expecting this role to be based out of either Shanghai or Hong Kong.  Do you have a proven track record in high level technical sales? Do you have a deep understanding of the ERP sector and the workings of finance departments in large organisations? If so this role might be for you. Email your CV to today.

Sales Director, USA

We are looking for a senior sales person to win and lead new business across North America.  We are expecting this role to be based out of Chicago (where we’re currently re-locating our US office). Do you have a proven track record in high level technical sales? Do you have a deep understanding of the ERP sector and the workings of finance departments in large organisations? If so this role might be for you. Email your CV to today.


Whatever your ERP, we’ll fire up its Cash Management engine.
Enjoy an incredible level of automation, functionality and control.

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