Testimonials
The strength of our work is reflected in the voices of those we partner with, from global retailers to visionary founders.

OUR SERVICES
Del Rainbow is a Global Sales, Consultancy and Brand Development Agency, headquartered in Byron Bay, with teams in London and New York.
We believe every brand carries a unique energy, something that transcends product or visual identity. Our role is to connect with that energy and translate it into strategic direction, global placement, and long-term, sustainable growth. It’s this intuitive understanding that shapes how we position brands on the global stage – with clarity, intention, and impact.
We partner with premium fashion and lifestyle brands to define their purpose and communicate it with precision, developing strategies and narratives that cut through. With a presence across three continents, we anchor global operations and provide direct access to key international markets.
Our services centre around two core pillars: Global Sales, where we cultivate long-term retail partnerships and drive strategic growth across key international markets, and Wholesale Logistics Management, a seamless, end-to-end backend solution that enables brands to scale without compromising service or operational excellence.
Our unique logistics model is designed to meet the standards of the world’s leading retailers, managing everything from order processing and invoicing to compliance, dispatch, and communication. Acting as an extension of each brand’s internal team, we ensure consistency, precision, and a premium experience across every touchpoint, allowing our clients to focus on creativity and vision.
This ethos defines not only how we work, but how we’re known. Trusted for our strategic insight, market expertise, and longstanding relationships with global retail leaders, we place brands where they are not only seen, but understood.
Each season we showcase Spring/Summer, Resort, and Fall/Winter collections in New York, Paris, and from our Byron Bay showroom.
OUR FOUNDERS
Partners in both life and business, Bianca Gregg and Arlen Macpherson founded Del Rainbow with a shared vision to build a different kind of agency.
With over a decade in the global fashion industry, Bianca began her career working with premium international labels including Citizens of Humanity and Opening Ceremony. She quickly transitioned into global strategy, identifying a clear gap in how brands achieved meaningful, cross-market growth. Her ability to cultivate intentional partnerships and build aligned market strategies became her hallmark — laying the foundation for the work she leads today.
Bianca brings an intuitive, relational approach to every client, working as both strategist and partner. . Her unparalleled expertise spans global sales, brand strategy and market development, all grounded in her belief that the most powerful growth comes from genuine connection and clear alignment. As Director of Global Sales and Brand Development, Bianca’s focus is to create a seamless energetic flow, from brand foundation through to retailer and, ultimately, to the customer.
Arlen brings over ten years of experience across fashion distribution and finance, having worked with labels such as Ksubi, Isabel Marant, Rag & Bone, and Banks. At Del Rainbow, he leads Finance and Operations, building the structural foundations that allow brands to scale with clarity and confidence.
Today, Bianca and Arlen lead a global team of 24, driving an industry-defining agency where creativity, commercial strength, and conscious leadership are at the core.

PODCAST
Bianca Gregg talks with Arielle Thomas from Process the Podcast
In this insider conversation, Bianca shares a behind-the-scenes look at the ever-evolving landscape of the fashion industry. From the realities of securing major retail partnerships to the subtle nuances that set Del Rainbow’s brands apart, Bianca offers deep insight into what it really takes to scale globally. Together they explore how timeless brands navigate trends, what emerging designers often overlook, and how wholesale is shifting on a global stage.
Listen now on Spotify.