Find your path to Callan
177 people in our graph share verified history with Callan — schools, employers, funds. One of them is your warm intro.
Karthik ChakkarapaniunlockedCallan: together at University of South Australia (1997–1999)
×2Callan: together at evaluagent®
×3Callan: together at Telstra
×4Callan: together at University of South Australia
About
Callan Schebella is CEO and co-founder of SlateCX and an investor at SecurePII. Previously, he served as executive vice president of product management at Five9 from 2021 to 2025, overseeing product portfolios in AI, contact center as a service, workforce engagement management, and digital channels. Before Five9, he founded and served as CEO of Inference Solutions, an IVA development platform that Five9 acquired in 2020.
Experience
- SecurePIIInvestorcurrent2026 — present
- evaluagent®Advisor to the Boardcurrent2025 — present
- SlateCXCEO & Co-Foundercurrent2025 — presentSan Francisco Bay Area
- Five9EVP Product Management2021 — 2025San Francisco Bay Area
- Five9SVP and GM2020 — 2021Austin, Texas, United States
- Inference SolutionsCEO2015 — 2020San Francisco Bay Area
- Inference SolutionsChief Architect2010 — 2015
- Inference CommunicationsVP Business Development2005 — 2010
- TelstraCommercial Manager - Telstra Research Laboratories2000 — 2005
Skills & more
Licensing3Speech Recognition25IP management3Business Strategy10Product Management14Telecommunications21Business Analysis9Solution Architecture8Customer Experience8Cloud Computing37Go-to-market Strategy3Pricing Strategy4
+8 more
SaaSIVRProfessional ServicesSolution SellingInfrastructureIPProject DeliverySystem ArchitectureFrom Callan's professional profile.
Colleagues at Tidal Ventures
Alvin Yeap
AI & Data at Tidal Ventures
Anatoli Kazatchkov
Engineering at Tidal Ventures
Anthony Justice
Leadership at Tidal Ventures
Asheesh Chacko
Strategy at Tidal Ventures
Collin Li
Growth at Tidal Ventures
Craig Holden
Chief Financial Officer at Tidal Ventures
Dan Winter
Venture Partner at Tidal Ventures
Derek Ho
Strategy at Tidal Ventures
Frequently asked questions
- Who is Callan Schebella?
- Callan Schebella is CEO and co-founder of SlateCX and an investor at SecurePII. Previously, he served as executive vice president of product management at Five9 from 2021 to 2025, overseeing product portfolios in AI, contact center as a service, workforce engagement management, and digital channels. Before Five9, he founded and served as CEO of Inference Solutions, an IVA development platform that Five9 acquired in 2020.
- Where does Callan Schebella work?
- Callan Schebella is Product at Tidal Ventures.
- Where did Callan Schebella go to school?
- Callan Schebella studied at Melbourne Business School (MBA); University of South Australia (MEng, IT&T).
Same school
Also attended Melbourne Business School47
Revital PadovitzInvestor at Sand Hill AngelsDave GarlandManaging Partner at Second Century VenturesDaniel StauferInvestment Analyst at aws GründungsfondsCalum McConvilleInvestment Manager at Tin Alley VenturesRichard CelmExecutive Program Director at Startupbootcamp FinTech MexicoGeneviève MétayerHead of Venture Operations at OSS Ventures
+ 41 more
Also attended University of South Australia33
Karthik ChakkarapaniInvestor at Foundation CapitalRodolfo CondessaInvestment Partner at Armilar Venture PartnersStephanie MorrisPrincipal at ArtesianJames ChanCFO at Bow CapitalJenna DohertyAdministrative Assistant at Comcast VenturesAdam WojackiPartner at Impera Alfa
+ 27 more
Shared employers
Also worked at SecurePII1
Also worked at Five97
Dave DeWaltFounder, Managing Director, CEO at NightDragonAnand ChandrasekaranManaging Partner at Celesta CapitalRoger VenningEngineering at Tidal VenturesSudhakar RamakrishnaAdvisory Partner at Benhamou Global VenturesSue BarsamianInvestor at Ballistic VenturesSri ViswanathGeneral Partner at Coatue Management
+ 1 more
Also worked at Inference Solutions4
Also worked at Telstra47
Matthew KoertgeManaging Director at Titanium VenturesSteve SchmidtGeneral Partner at Titanium VenturesMarcus BartramGeneral Partner at Titanium VenturesPhil MorlePartner at Main Sequence VenturesSol TrujilloManaging Partner at L'ATTITUDE VenturesLorenzo ManesHead of Operations at Rialto Ventures
+ 41 more