The Harmony of Talent & Technology with Callisto Grand Academy








Upcoming Event:

June 2021





June 09th 2021

Collecting and applying cash quickly and determining credit risk accurately is essential for any finance organization – whether the processes are executed globally in shared service centers, in regional subsidiaries, or partially outsourced to external service providers. At its core, an efficient and agile AR Automation translates directly into more working capital, less financial strain, and hence more discretion regarding business and investment decisions.




Past events

May 10th – 12th, 2021

About The Event
Shared Services Tech 2021 will explore how Global Business Services are going beyond cost-saving, and delivering revenue and working capital impact by leveraging technology to adapt to the changing landscape.
This event will deliver fresh and relevant insight through thought-provoking panel discussions, keynote sessions, and networking hours with some of the biggest leaders in the shared services domain.




29 April 2021

Join our virtual panel discussion on 29 April at 11 am CET, hosted together with Serrala, a renowned provider of credit best-practices with a strong regional footprint in Central and Eastern Europe. Learn how the leading international technology companies Hitachi centralized and harmonized their cash application processing using intelligent automation within their company-wide project “Cash Applied before Breakfast”:




18 March 2021

Join Mark at this webinar to learn about the tools that ensure your path to O2C Excellence.
Expand your knowledge about what Callisto Grand can do to rapidly support the improvement of your Cashflow and Working Capital.



25 February 2021

Callisto Grand x Serrala: Safe harbor for cash in the perfect storm (Mark Harrison, Founder & CEO, Callisto Grand & Eva van der Grij, Senior Solution Architect, Serrala)

04 February 2021

Callisto Grand x HighRadius: Achieving Long-term Cash Excellence with Digitally Accelerated O2C (Mark Harrison & Sam Dhingra)

25 November 2020

Callisto Grand x Order2Cash: 2021 and the 3 C’s of e-Invoicing: An upcoming tale of clearance, compliance, and complexity  (Damian Leslie & Mark Harrison)

29 October 2020

Callisto Grand x BvD: Adjusting your Credit Models to Account for external shocks like COVID-19 (Alexander Puchovsky & Mark Harrison)

28 October 2020

Serrala Expert Forum Session: How to Save Money and Gain more Value in AR and AP (Marko Kling & Mark Harrison)

22 October 2020

Serrala User Summit EMEA – Keynote (Mark Harrison, Casper Sonnega, Eric Latreuille, Fatima Carbonara, Sue Chappel)

16 September 2020


Our Blog And News

Callisto Grand Blog provides unique insight, articles, links, commentaries, and fascinating debates on the real-world implications of important economic issues.

The curious case of Ikigai, Maslow and restricting travel

The curious case of Ikigai, Maslow and restricting travel

The curious case of Ikigai, Maslow and restricting travel Around 80 years ago, Abraham Maslow published the Hierarchy of Needs and 1200 years before that the concept of Ikigai was established in Japan. Both embrace the basic need to work and identify the roots of...

Explore our exciting new website today