John Manktelow
AeroLeads people directory · profile

John Manktelow Email & Phone Number

Co-founder and CTO at Collective Flow
Location: Auckland, New Zealand 14 work roles 7 schools
1 work email found @manktelow.co.nz LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@manktelow.co.nz
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Co-founder and CTO
Location
Auckland, New Zealand

Who is John Manktelow? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Manktelow is listed as Co-founder and CTO at Collective Flow, based in Auckland, New Zealand. AeroLeads shows a work email signal at manktelow.co.nz and a matched LinkedIn profile for John Manktelow.

John Manktelow previously worked as Chief Product Officer at Imagr and Head of Product at Imagr. John Manktelow studied at Ministry Of Awesome.

Company email context

Email format at Collective Flow

This section adds company-level context without repeating John Manktelow's masked contact details.

{first}@manktelow.co.nz
86% confidence

AeroLeads found 1 current-domain work email signal for John Manktelow. Compare company email patterns before reaching out.

Profile bio

About John Manktelow

With my strong technical and business background, I am focused on the strategy of building and selling beautiful software products. I have global experience in start-ups, enterprises and high-growth SaaS companies - over my career I have grown from building great software, to learning what are the best things to build, and leading teams who get them delivered.

Listed skills include Strategy, Start Ups, Product Management, Agile Methodologies, and 27 others.

Current workplace

John Manktelow's current company

Company context helps verify the profile and gives searchers a useful next step.

Collective Flow
Collective Flow
Co-founder and CTO
AeroLeads page
14 roles · 29 years

John Manktelow work experience

A career timeline built from the work history available for this profile.

Co-Founder And Cto

Current

Auckland, New Zealand

Apr 2024 - Present

Chief Product Officer

Auckland, New Zealand

I led the transformation of Imagr from a technology company to a product company, with a focus on using its sophisticated computer vision to solve customers' and end-users' problems. This included agile transformation, introducing UX design, product ownership, and a product strategy that embraced the enterprise nature of our customers (supermarkets), and the very non-enterprise nature of our end users (shoppers).

Dec 2020 - Nov 2022

Head Of Product

Auckland, New Zealand

Jun 2020 - Dec 2020

Gm/Vp – Products (Technical)

Auckland, New Zealand

Cross-product product person, with a deep technical background. I worked with design, engineering, architecture, sales, strategy and product managers to join the dots and keep a rapidly growing team aligned on the same vision and strategy.My focus areas were: Data-as-an-asset, machine learning, research, third horizon investments, and internal startups.

Jan 2016 - May 2017

Product Manager – Accounting Automation

Auckland, New Zealand

Building cool new things for our awesome accounting and bookkeeping partners – especially ways to save them time and to become trusted advisors for their customers. I brought two of our key acquisitions in-house and kicked off the strategy work to integrate and transform them into what is now Xero HQ.

Mar 2015 - Jan 2016

Product Manager – Workflowmax And Xero Workpapers

Auckland, New Zealand

Making Xero Workpapers the best compilation tool for our accountant and bookkeeper partners, and WorkflowMax the best time and cost management system for our small-to-medium business customers.

Feb 2014 - Mar 2015

Technical Lead – Auckland

Auckland, New Zealand

I co-founded Xero's Auckland development office and led a rapidly growing team responsible for many of our core products - particularly Xero Personal. As the technical lead I kept our product teams focused on scale, quality and performance. I oversaw each product's architecture and ensured it aligned with Xero's own evolving platform architecture. This role required extensive communication, leadership and plenty of pragmatic decision making.

Feb 2012 - Feb 2014

Co-Founder And Cto

Auckland, New Zealand

Navitas was a Microsoft partner specialising in complex application design and development with a focus on web technologies. We formed long-term relationships with our customers and provided technical leadership and steering as well as our core services of system design, architecture and development. Our customers ranged from large corporate clients to small exciting technology startups. I was often my customers' virtual CTO or solution architect. If Navitas was a rock band, it would be… Show more Navitas was a Microsoft partner specialising in complex application design and development with a focus on web technologies. We formed long-term relationships with our customers and provided technical leadership and steering as well as our core services of system design, architecture and development. Our customers ranged from large corporate clients to small exciting technology startups. I was often my customers' virtual CTO or solution architect. If Navitas was a rock band, it would be on "indefinite hiatus." Show less

Apr 2002 - Feb 2012

Owner

Auckland, New Zealand

Zephyr Software was a joint venture between Navitas and Zephyr Consulting - combining Navitas's technical skills with their offerings in all the other parts of IT projects. Through the Zephyr partnership I gained extensive knowledge of the energy sector - particular energy retail, metering and billing.

Jun 2008 - Oct 2010

Senior Developer

London, United Kingdom

Utilyx is as an online platform to allow large commercial energy buyers in the United Kingdom to compare competing bids from power companies on a like for like basis. I ran the infrastructure and helped develop software to model all of the electricity industry’s various tariffs, distribution charges and government levies and apply it to historical usage data from thousands of smart meters. We won Digital Britain Awards for "Best e-Business Application within Manufacturing" and "Best… Show more Utilyx is as an online platform to allow large commercial energy buyers in the United Kingdom to compare competing bids from power companies on a like for like basis. I ran the infrastructure and helped develop software to model all of the electricity industry’s various tariffs, distribution charges and government levies and apply it to historical usage data from thousands of smart meters. We won Digital Britain Awards for "Best e-Business Application within Manufacturing" and "Best Internet Based Business" Show less

2000 - 2002 ~2 yrs

Developer

Adv E-Commerce (Advantage Group, Provenco)

Auckland, New Zealand

During the .com boom, Advantage Group set up ADV E-Commerce and acquired Glazier Systems. My role grew from analysis and development to include the designing and managing the infrastructure necessary to serve our products.

1999 - 2000 ~1 yr

Developer

Glazier Systems

Auckland, New Zealand

Glazier Systems’ Auckland office was established to focus on the then-new area of web application development. We were encouraged to look after the whole customer relationship rather than just 'doing the dev'. Glazier was acquired by the Advantage Group and has since transformed into Intergen. An excellent first job where I was thrown in at the deep end with web development, client management, and the company's core IT all at once.

1998 - 1999 ~1 yr

Intern / Student

Auckland, New Zealand

This was a student project where teams of four spent the year designing and building a software project for an Auckland sponsor organisation. We built a project management system for Babcock NZ on the Devonport Navy Base to help them cost their ship repair projects.

Mar 1997 - Oct 1997

Sinclair Zx81 Programmer

Self Employed

Lounge Floor

10 PRINT "WHERE IT ALL STARTED"20 GOTO 10

Apr 1981 - Apr 1982
7 education records

John Manktelow education

Pgdipbus, Business Administration

(Management, Quantitative Analysis, Accounting, Marketing, Operations, Economics, Finance, Strategy.)

Bsc., Computer Science

A degree in Computer Science, which was full of papers from Law, Anthropology, Ancient History, Commerce....

Education record

Huntley School, Marton

(Major Scholar)

Education record

Hokowhitu School, Palmerston North

Education record

Pitton School
FAQ

Frequently asked questions about John Manktelow

Quick answers generated from the profile data available on this page.

What company does John Manktelow work for?

John Manktelow works for Collective Flow.

What is John Manktelow's role at Collective Flow?

John Manktelow is listed as Co-founder and CTO at Collective Flow.

What is John Manktelow's email address?

AeroLeads has found 1 work email signal at @manktelow.co.nz for John Manktelow at Collective Flow.

Where is John Manktelow based?

John Manktelow is based in Auckland, New Zealand while working with Collective Flow.

What companies has John Manktelow worked for?

John Manktelow has worked for Collective Flow, Imagr, Xero, Navitas, and Zephyr Software.

How can I contact John Manktelow?

You can use AeroLeads to view verified contact signals for John Manktelow at Collective Flow, including work email, phone, and LinkedIn data when available.

What schools did John Manktelow attend?

John Manktelow studied at Ministry Of Awesome.

What skills is John Manktelow known for?

John Manktelow is listed with skills including Strategy, Start Ups, Product Management, Agile Methodologies, Acquisition Integration, Software Development, Solution Architecture, and Strategic Partnerships.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the John Manktelow you were looking for.

View similar profiles