Gilles Callewaert is Chief of Staff at Ravical. He works closely with the leadership team on strategy, operations and commercial execution, helping translate ambitious plans into scalable organisational outcomes.
Before joining Ravical, Gilles spent several years in commercial, partnership and communications roles across high-growth technology companies. Most notably, he held a variety of positions at Silverfin, where he developed a deep understanding of the accounting technology landscape and the challenges facing modern professional services firms. His experience sits at the intersection of business development, operations and company building.
Chief of Staff
Chief of Staff
Ravical
2025 - Present
Serotonin
2022 - 2025
Sol.One
2021 - 2022
Commercial Business Partner
& Partnership Manager
Commercial Business Partner & Partnership Manager
Silverfin
2020 - 2021
Silverfin
2018 - 2020
Account Manager
Account Manager
TradeTracker
2017 - 2018
Latest content by Gilles
Latest content by Gilles
Ravical integrates with AdminPulse to put the firm's view of every client to work
Ravical integrates with AdminPulse to put the firm's view of every client to work
Gilles Callewaert
Gilles Callewaert
Ravical partners with Loket to turn payroll data into a fuller view of every client
Ravical partners with Loket to turn payroll data into a fuller view of every client
Gilles Callewaert
Gilles Callewaert
Ravical introduces the Workflow Library, so every firm works from expert-built processes from day one
Ravical introduces the Workflow Library, so every firm works from expert-built processes from day one
Gilles Callewaert
Gilles Callewaert
Ravical connects to AFAS CRM to put the firm's view of every client to work
Ravical connects to AFAS CRM to put the firm's view of every client to work
Gilles Callewaert
Gilles Callewaert
Ravical introduces Client Memory, so the whole team works from the same context
Ravical introduces Client Memory, so the whole team works from the same context
Gilles Callewaert
Gilles Callewaert
Ravical connects to M-Files to put a firm's knowledge to work across every client
Ravical connects to M-Files to put a firm's knowledge to work across every client
Gilles Callewaert
Gilles Callewaert
Ravical deepens its Yuki connection to bring live client financials into agentic accounting work
Ravical deepens its Yuki connection to bring live client financials into agentic accounting work
Gilles Callewaert
Gilles Callewaert
Ravical introduces Workflows, so the firm's best processes run themselves
Ravical introduces Workflows, so the firm's best processes run themselves
Gilles Callewaert
Gilles Callewaert
Product update: trusted AI, legal knowledge and governance
Product update: trusted AI, legal knowledge and governance
Gilles Callewaert
Gilles Callewaert
UK accounting firms could unlock six-figure revenue growth without winning a single new client, new study reveals
UK accounting firms could unlock six-figure revenue growth without winning a single new client, new study reveals
Gilles Callewaert
Gilles Callewaert
Ravical launches new Workspace as pressure mounts on accounting firms to move beyond the billable hour
Ravical launches new Workspace as pressure mounts on accounting firms to move beyond the billable hour
Gilles Callewaert
Gilles Callewaert
New research from Ravical: The People Problem in Accounting
New research from Ravical: The People Problem in Accounting
Gilles Callewaert
Gilles Callewaert
Are your clients forcing AI upon you?
Are your clients forcing AI upon you?
Gilles Callewaert
Gilles Callewaert
Press Release: Report Accounting in the age of AI
Press Release: Report Accounting in the age of AI
Gilles Callewaert
Gilles Callewaert
Launching the Inbox Agent: The AI journey starts here
Launching the Inbox Agent: The AI journey starts here
Gilles Callewaert
Gilles Callewaert
Ravical secures €7.3 million in pre-seed funding
Ravical secures €7.3 million in pre-seed funding
Gilles Callewaert
Gilles Callewaert
Ravical integrates with AdminPulse to put the firm's view of every client to work
Gilles Callewaert
Ravical partners with Loket to turn payroll data into a fuller view of every client
Gilles Callewaert
Ravical introduces the Workflow Library, so every firm works from expert-built processes from day one
Gilles Callewaert
Ravical connects to AFAS CRM to put the firm's view of every client to work
Gilles Callewaert
Ravical introduces Client Memory, so the whole team works from the same context
Gilles Callewaert
Ravical connects to M-Files to put a firm's knowledge to work across every client
Gilles Callewaert
Ravical deepens its Yuki connection to bring live client financials into agentic accounting work
Gilles Callewaert
Ravical introduces Workflows, so the firm's best processes run themselves
Gilles Callewaert
Product update: trusted AI, legal knowledge and governance
Gilles Callewaert
UK accounting firms could unlock six-figure revenue growth without winning a single new client, new study reveals
Gilles Callewaert
Ravical launches new Workspace as pressure mounts on accounting firms to move beyond the billable hour
Gilles Callewaert
New research from Ravical: The People Problem in Accounting
Gilles Callewaert
Are your clients forcing AI upon you?
Gilles Callewaert
Press Release: Report Accounting in the age of AI
Gilles Callewaert
Launching the Inbox Agent: The AI journey starts here
Gilles Callewaert
Ravical secures €7.3 million in pre-seed funding
Gilles Callewaert
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a newsletter by Joris Van Der Gucht,
CEO Ravical
Subscribe to AI Impact,
a newsletter by Joris Van Der Gucht, CEO Ravical
Subscribe to AI Impact, a newsletter by Joris Van Der Gucht, CEO Ravical
Discover how to build with Ravical
Discover how to build with Ravical
Discover how to build with Ravical
