Trusted by World-Class Companies
- Oracle
- SAP
- Amazon
- Dropbox
- IBM
- ADP
- Autodesk
- Thomson Reuters
- Wolters Kluwer
- Infor
- Hewlett Packard
- Citrix
- Rosetta Stone
- Experian
- Gilead
- Exxon-Mobil
- Huntington Financial
- Tommy Hilfiger
- Standard Register
- Daiichi Sankyo
- SAS
- Sage
- Appian
- Avalara
- Intralinks
- NICE
- Lonza
- MasterControl
- Skillsoft
- Onestream
- ShopperTrak
- Sphera
- Northwest Mutual
- Arcadia
- COOP
- Corestream
- EasySend
- General Data
- Navigator Pro
- Pangborn
- Prime Power
- Schunk
- 360T
- 3030
- ABM
- CCCIS
- Gather
- HR Pharma
- Respiratory Motion
- WeAre4C
Build Better Sales Conversations.
Then Make Them Stick.
“Honey, it’s as if I just watched someone invent fire!” That’s exactly what I told my wife after our initial discussion on what an AI Agent can do not only for your business, but for your life.”
Think about all the things that you have to do every week that most sales reps don’t like to do.
- Prospecting and cold calling
- Email and message creation
- Pre-call prep
- Objection handling
- Discovery and sales process
- Closing and next steps
- Account and prospect preparation
Immediate help when you need it, grounded in John Costigan’s sales methodology.
What we do
Three Ways to Sell Better
Whether you’re an individual rep looking to level up, a team that needs live fire training, or a company ready for AI-powered sales transformation.
- Live Training
Costigan Training
On-site, online, and ongoing programs. Watch John make real cold calls live on stage.
- Online Courses
Costigan Academy
- Sales AI
CostiganGPT
The real deal
Not Another Sales Guru.
For over 30+ years, John has trained more than 1M+ sales professionals across 50+ countries. He’s worked with Google, Oracle, Amazon, SAP, and hundreds of companies from startups to the Fortune 500.
What sets John apart
Live Cold Calls. On Stage.
"Live Cold Calls! Live Objection Handling! Real Deals Closed, Live!"
SAP London
150+ sales professionals. One live phone call. Zero scripts.
Success stories
What People Are Saying
Sales Strategist
M.G.
M.C.
K.L.