David Klein
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David Klein Email & Phone Number

Co-Founder Orange Line | Digital Marketing Executive at Orange Line
Location: Sydney, New South Wales, Australia 9 work roles 2 schools
1 work email found @orangeline.com.au 2 phones found area 130 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email d****@orangeline.com.au
Direct phone (130) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Co-Founder Orange Line | Digital Marketing Executive
Location
Sydney, New South Wales, Australia
Company size

Who is David Klein? Overview

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Quick answer

David Klein is listed as Co-Founder Orange Line | Digital Marketing Executive at Orange Line, a with 33 employees, based in Sydney, New South Wales, Australia. AeroLeads shows a work email signal at orangeline.com.au, phone signal with area code 130, and a matched LinkedIn profile for David Klein.

David Klein previously worked as Founder at Orange Line and Contributor: Forbes Agency Council at Forbes. David Klein holds Commerce/Law, Law, Marketing, Finance from University Of Sydney.

Company email context

Email format at Orange Line

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{first}.{last}@orangeline.com.au
89% confidence

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

Profile bio

About David Klein

David is co-founder of Orange Line, a globally recognised leader in digital marketing strategy and execution.For over 14 years Orange Line has been creating and delivering industry leading global programs to a tier one set of local and global brands including Amazon, Atlassian, Expedia, Bayer, Roche and Bupa amongst countless others.Strategy, E-Commerce, SEO, Paid Search, Performance Media, Social, Product Launches, Analytics and Creative all under one roof. With extensive global experience and a full suite of capabilities Orange Line has been first choice for companies wanting to accelerate profitable growth.Prior to his current role at Orange Line David was an Intellectual Property Lawyer in the biotechnology industry.Prior to this David developed statistical marketing models for businesses looking to better understand their consumers, and tutored in the Marketing Department at the University of Sydney.

Current workplace

David Klein's current company

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Orange Line
Orange Line
Co-Founder Orange Line | Digital Marketing Executive
ultimo, new south wales, australia
Employees
33
AeroLeads page
9 roles · 32 years

David Klein work experience

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

Founder

Current

Sydney, Australia

Orange Line helps Enterprise organizations take control of their digital spend across channels by eliminating wastage; finding savings; quantifying opportunities; forecasting and scenario planning, and evaluating resource capabilities.In EVERY CASE we have been able to identify a minimum of 30%+ in cost savings/wastage across marketing channels (in most cases over 50%). Never, in the history of digital, has there been a more important time to take advantage of our services.Our A-team of 40+ advises, executes and trains on digital strategy, SEO, Paid Media (search, programmatic, social, video), UX and Creative. We place a strong focus on continuous testing and learning in order to maximise cost per acquisition.We are fortunate to work with some of the largest Brands in the world - located in the USA, Australia and Singapore. In doing so we have created a framework to provide extraordinary support to in-house teams. Together, we achieve significant savings and revenue uplift in 8-12 weeks.Our client base includes:- Global Enterprises - marketplaces, e-commerce, directories, finance, health;- Private equity & VC firms - M&A due diligence; efficiency, cost and capability reviews.- Large SMEs

2007 - Present ~19 yrs 6 mos

Contributor: Forbes Agency Council

Current

Proudly serving as a member of the Forbes Agency Council, an invitation-only community for senior-level executives in the PR, media, creative, marketing and advertising sectors. My inclusion in this esteemed council underscores a career dedicated to excellence in agency leadership, with a proven track record of success that meets the rigorous qualifications of Forbes. This distinction is a testament to our agency's commitment to generating impactful results, fostering meaningful connections, and continuously seeking growth through actionable insights.As a Forbes Agency Council member, I collaborate with other top-tier professionals to share expertise on Forbes.com, enhancing our collective visibility and thought leadership within the industry. Our work is supported by Forbes' dedicated concierge and editorial teams, ensuring our insights reach a global audience. This platform not only amplifies our voice but also allows us to contribute significantly to the conversations shaping our industry's future.Our agency's success positions us at the forefront of innovative and strategic thinking. Through Forbes Councils, we continue to expand our knowledge, connect with peers, and leverage exclusive opportunities to publish on Forbes.com, further establishing our authority and leading the conversation in the digital and creative space.

Feb 2024 - Present

Contributor: Entrepreneur Leadership Network

Current

Proud to be a selected member of the Entrepreneur Leadership Network, an exclusive platform where industry leaders share their insights with Entrepreneur.com's millions of readers. With over four decades at the forefront of entrepreneurship, Entrepreneur Media Inc. provides the ultimate resource for business professionals worldwide.As an authorized contributor, I have the privilege of reaching a vast audience, sharing expertise, and contributing to the growth and success of fellow entrepreneurs. My work is supported by a dedicated one-on-one editor, ensuring maximum visibility and impact. Beyond writing, I engage with the community through webinars, interactive workshops, and exclusive online groups, all aimed at fostering success in the entrepreneurial ecosystem.Join me in exploring cutting-edge business insights and strategies on my dedicated author page at Entrepreneur.com. Together, let's lead and innovate in our industries.

Jan 2024 - Present

Director

Current

Sydney, New South Wales, Australia

Feb 2023 - Present

Founder

Portrait Kingdom

Online

PortraitKingdom.com is the #1 online retailer for custom, handmade oil paintings from photos.

Jun 2006 - Aug 2010

Lawyer

Neuren Pharmaceuticals

Auckland, New Zealand

Specialised in the areas of intellectual property (patents) and contracts.

2001 - 2003 ~2 yrs

Tutor, Marketing Research Concepts (Masters Of Commerce)

Sydney, Australia

2000 - 2001 ~1 yr

Tutor, Marketing Research (Undergraduate)

Sydney, Australia

Taught classes of 2nd and 3rd year undergraduate students in Marketing Research.

1999 - 2000 ~1 yr

Summer Intern/Part Time

Macquarie Bank
1995 - 1996 ~1 yr
Team & coworkers

Colleagues at Orange Line

Other employees you can reach at orangeline.com.au. View company contacts for 33 employees →

2 education records

David Klein education

Commerce/Law, Law, Marketing, Finance

Activities and Societies: Student Representative CouncilHonours, Law Honours, Marketing

Marketing Honors, Marketing, Statistics

University Of Sydney

Achieved a First Class Honors degree, specialising in behavioural choice modeling (best/worst scaling).

FAQ

Frequently asked questions about David Klein

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

What company does David Klein work for?

David Klein works for Orange Line.

What is David Klein's role at Orange Line?

David Klein is listed as Co-Founder Orange Line | Digital Marketing Executive at Orange Line.

What is David Klein's email address?

AeroLeads has found 1 work email signal at @orangeline.com.au for David Klein at Orange Line.

What is David Klein's phone number?

AeroLeads has found 2 phone signal(s) with area code 130 for David Klein at Orange Line.

Where is David Klein based?

David Klein is based in Sydney, New South Wales, Australia while working with Orange Line.

What companies has David Klein worked for?

David Klein has worked for Orange Line, Forbes, Entrepreneur Media, Ascendio Ai, and Portrait Kingdom.

Who are David Klein's colleagues at Orange Line?

David Klein's colleagues at Orange Line include Omer Kirca, Jonatan Morales, Shweta Shetty, Heru Suhardiman, and Michelle Tsai.

How can I contact David Klein?

You can use AeroLeads to view verified contact signals for David Klein at Orange Line, including work email, phone, and LinkedIn data when available.

What schools did David Klein attend?

David Klein holds Commerce/Law, Law, Marketing, Finance from University Of Sydney.

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