David Sinclair

David Sinclair: Email & Phone Number

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Business Development Manager Qld / NT at O'Brien Electrical & Plumbing|Greater Brisbane Area, Australia

Position:

Business Development Manager Qld / NT at O'Brien Electrical & Plumbing

Location:

Greater Brisbane Area, Australia

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Last updated: 2026-01-14
Updated: 2026-01-14

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Work Experience 23 years

Business Development Manager Qld / NT at O'Brien Electrical & Plumbing

Oct 2024 - Current

Business Development Manager at ConnX Pty Ltd

Apr 2024 - Oct 2024

Business Development Manager at The Lottery Corporation

Jul 2012 - Apr 2024

Membership Services Manager at Australian Lottery and Newsagents'​ Association

Jun 2011 - Jul 2012

General Manager at Moorvale News

Oct 2003 - May 2011

David Sinclair started working in 2003, then the employee has changed 4 companies and 3 jobs. On average, David Sinclair works for one company for 4 years 6 months.

Their professional focus is Account Management, Brand Management, and Budgets across 3 core areas.

Education

Brisbane Grammar School

Frequently Asked Questions

What is David Sinclair's email address?

SignalHire found a verified business email address for David Sinclair: **@obrien.com.au.

What is David Sinclair's phone number?

SignalHire found a verified phone number for David Sinclair: +61-***-***-4460.

How do I contact David Sinclair at O'Brien Electrical & Plumbing?

You can reach David Sinclair through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David Sinclair's professional background?

David Sinclair has 23 years of professional experience. They have held roles including Business Development Manager, Business Development Manager, and Membership Services Manager at companies such as ConnX Pty Ltd, The Lottery Corporation, and Australian Lottery and Newsagents'​ Association. Their education includes Brisbane Grammar School.

Is David Sinclair's contact information up to date?

Yes. David Sinclair's SignalHire profile was last updated on 14 January 2026, reflecting their current position as Business Development Manager Qld / NT at O'Brien Electrical & Plumbing in North Sydney, New South Wales, Australia.

David Sinclair Namesakes

Name
Company
Position
David Sinclair
Medical College of Wisconsin/ 414Life
Outreach Supervisor
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David Sinclair
Mich. Dept. of Natural Resources
Retired District Supervisor
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