Construction technology
10 CTOs in Construction Technology
These ten executives serve as chief technology officers at construction technology companies, including makers of software for contractors and construction project teams. A reader can learn how CTOs lead technology organizations in construction technology businesses.
Professionals to explore
01—10Adam Hindmarsh
LinkedInExperience: Chief Technology Officer · Causeway Technologies
Chief Technology Officer at Causeway Technologies since 2026, where the profile describes leading an engineering function of 200+ globally and revolutionising construction software through cloud-native platform innovation. Former Senior Vice President, Technology & Platform (2025–2026), Development Director (2022–2025) and Senior Development Manager (2021–2022) at Causeway Technologies.
Anthony Cirinelli
LinkedInExperience: Co-Founder, CTO · Buildzen
Co-Founder, CTO at Buildzen since 2022; the profile describes Buildzen as end-to-end construction management software for commercial contractors. Co-Founder of Aecore since 2018, and former Project Manager at South Bay Construction (2016–2017); the profile also lists S17 Batch at Y Combinator (2017).
Dr. Ralf Hundhammer
LinkedInExperience: Chief Technology Officer (CTO) · Thinkproject
Chief Technology Officer (CTO) at Thinkproject since March 2023, and former Interim Chief Technology Officer (2023) and Group Director Software Development (2022–2023) there; the profile describes Thinkproject Group as Europe's leading construction intelligence SaaS provider. Former Vice President Software Engineering (2018–2021) and Senior Director Software Engineering (2015–2018) at FICO.
Eric Biven
LinkedInExperience: Chief Technology Officer · PLOT Jobsite Command
Chief Technology Officer at PLOT Jobsite Command since 2023; the profile describes PLOT as jobsite coordination software that helps general contractors and specialty contractors with procurement and delivery. Former Sr. Director, Software Engineering at Matterport (2021–2023) and Director, Software Engineering at TreviPay (2019–2021).
Jamie Cerexhe
LinkedInExperience: Co-Founder, CTO · Mastt
Co-Founder, CTO at Mastt since 2019; the profile describes Mastt as an AI-powered construction project management platform used by governments, Fortune 500 organisations and consultancies to deliver capital projects across APAC, North America and MENA. Former Head Of Operations at Contentserv (2018–2019).
Jon Walker
LinkedInExperience: Chief Technology Officer · Buildertrend
Chief Technology Officer at Buildertrend since 2023, a company the profile describes as building software solutions for the construction industry. Former Chief Technology Officer and Founder at AppFolio (2006–2023), University Lecturer at UC Santa Barbara (2011–2013) and CTO at Versora (2003–2006).
Maximilian Seifert
LinkedInExperience: Co-Founder & CTO · Cosuno
Co-Founder & CTO at Cosuno since 2019; the profile describes Cosuno as a leading platform for tendering and subcontractor management in the construction industry. Former Head Of Engineering at IONIQ Group (2016–2018) and Senior Backend Developer at Applift (2012–2016).
Michael Clapp
LinkedInExperience: Chief Technology Officer · AGTEK Development Company, Inc.
Chief Technology Officer at AGTEK Development Company, Inc. since 2001. The profile cites 30+ years of bringing technology to the construction industry, including roles in product direction, definition, design, marketing and implementation, and says he currently manages product development at AGTEK.
Michael Fleischman
LinkedInExperience: Co-Founder & CTO · OpenSpace
Co-Founder & CTO at OpenSpace since 2017; the profile describes OpenSpace as a visual intelligence platform built for construction teams that turns jobsite imagery into real-time insights. Founding Board Member at Diesel Labs (acquired by Forma Group) since 2016, and former Advisor to CTO at Twitter (2013–2018).
Peter Kristianto Widjaja
LinkedInExperience: Co-Founder & Chief Technology Officer (CTO) · Hubble.Build
Co-Founder & Chief Technology Officer (CTO) at Hubble.Build since 2016; the profile says Hubble is developing the autonomous self-building construction sites of tomorrow for the construction industry, and the headline cites Forbes 30u30. Former Chief Technology Officer at Mob Mentality Labs (2015–2016).
Choose the right perspective
Match the person's product area to your question, since project management, jobsite capture, tendering and subcontractor tools face different data and adoption problems. Favor someone whose customer type and company stage resemble yours.
Questions to take into the conversation
- 01How do you design software that field crews will use reliably on active jobsites?
- 02How do you handle integrations with the many systems that general contractors and subcontractors already run?
- 03Where has AI added real value in construction workflows so far, and where has it fallen short?
Reaching CTOs in Construction Technology
How can I contact one of these CTOs in Construction Technology?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 10 companies, including Causeway Technologies, Buildzen and Thinkproject, based on profile data retrieved on October 3, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach CTOs in Construction Technology?
You choose the offer, starting at $5 per person. It includes Instant Expert's 20% fee, so an offer that pays the person $100 costs you $125. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot and may describe past or present roles. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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