About Us

We create value for our clients

We are forward focussed project managers with a passion for delivering complex and challenging projects. We deliver this value to clients through our bespoke ISO certified project management systems, detailed documentation, technical understanding, and management of overall project governance.

We are an integrated partner for our clients

Our shared view on success centred around professionalism, hard work and strong relationships along with their technical backgrounds and passion for problem solving, provides true value to our clients.

Contact us

Why Rhombus?

Providing value to our clients with our technical expertise.

Partners in business

We strive to understand your business, your needs, and your motivations so that you can rely on us for the best advice.

Technical experience

Our team has the technical knowledge and experience to challenge the status quo and seek out superior solutions.

Adding value

We cultivate a deep understanding of our clients needs as well as the opportunities, constraints, and advancements that exist in the built environment.


We hold ourselves accountable through our ISO certified integrated management system to ensure our clients are given the best possible service.

Our values


Relationship focused


Technically inquisitive


Solution oriented

Our vision

Become an integrated delivery partner for all of our clients.

Our mission

Be the market leader in the delivery of technical & complex projects.

Our team

Our founders share a common view on success centred around professionalism, hard work, & strong relationships.


Master of Business Administration

Bachelor of Construction Management and Property (1st Class) 
Major in Property Development

QBCC licence: Builder – Project Management Services No. 15341199

Daniel Litherland

Director Linkedin

Daniel has a strong appreciation for project drivers and is regarded as a trusted advisor to his clients. This is particularly true for the early phases of a project when scoping and strategy are key to establishing a successful project.

Throughout the delivery phase of a project, Daniel is able to build and maintain collaborative relationships that are founded on open communication. This approach mitigates issues and ensures the project progresses in accordance with the client’s expectations around scope, time, cost, and quality.

As a consequence of Daniel’s expertise and management style across all project phases, he is highly sought after, particularly by clients he has previously worked with.

Richie Holligan

Director Linkedin

Richie is an accomplished construction professional with 20 years experience in the construction and property industry covering a wide range of asset classes. He started his career as a Civil and Structural Engineer at Dublin based engineering firm Fahy Fitzpatrick Consulting Engineers. After relocating to Australia in 2009, he transferred to Project Management, joining and holding senior management roles at Global Project Management Companies.

Richie’s professional experience includes leading and managing large project teams, that have successfully delivered major projects under a range of contract procurement delivery models.

His project management expertise ranges from the management of commercial construction and fit out projects, statutory and cosmetic upgrades, major building services upgrades and civil works to development monitoring and building consultancy advice.


Bachelor of Engineering (Hons Civil & Structural)

Postgraduate Diploma in Project Management

Approved to stand as a Professional Engineer by Engineers Australia

QBCC licence:  Builder – Project Management Services No. 15077724

Community and Charity Initiatives

Rhombus PM is a sponsor of local football club Bardon LaTrobe FC. We are passionate about the social, physical and mental health benefits of club sport, across all age groups from Under 6 to Seniors.

Rhombus PM enters several charity sporting events each year, covering entry fees, staff leave and other related costs. In 2024, Dan Litherland took part in 1000km Chain Reaction ride which raises funds for the AEIOU Foundation. AEIOU is a remarkable foundation that builds and manages care centres for children with autism, preparing them for school and providing respite for their families.

Licensing & accreditations

We are proud to have achieved ISO certification for Quality ISO 9001, OHS ISO 45001 and Environment ISO 14001.

We hold the required Nominee Supervisor and Company Queensland Building and Construction Commission licences for providing Project Management Services in Queensland.

Staff at Rhombus PM hold professional membership of The Australian Institute of Project Management