Stephen Kavanagh


A native of North Dublin, Stephen studied at the Dublin School of Architecture while gaining valuable practical experience at Newenham Mulligan and Associates.   After graduating, Stephen moved to Winchester in 2009 to join Design Engine Architects, where he spent two years working on the Stirling Prize-midlisted and RIBA award-winning Oxford Brookes University campus.  


In 2011, Stephen joined InsideOut in London, a practice he continues to collaborate with today.   During this time, Stephen ran a number of projects, from small residential refurbishments and new low-energy housing blocks to commercial hospitality interiors.

Stephen has also worked as a Senior Architect at Ben Adams Architects, overseeing the concept design of a new Bankside office development, and at Gresford Architects, developing  a number of exciting Passivhaus schemes.

Click here to download a summary of Stephen's key project experience.

Pip Marshall-Waterfield
Associate Director

Pip studied Architecture at the University of Sheffield before moving to London to complete her Masters at the University of Westminster. Pip passed RIBA Part 3 with Distinction at London Metropolitan University, becoming an ARB registered architect.


In 2007, Pip joined APA London to work on retail, workplace and high-end residential schemes, leading projects for clients including Stella McCartney, Jane Shepherdson and Ilse Crawford. Brands include Stella McCartney Ltd, Whistles, Barclays and Liberty of London. 


In 2017, Pip joined Gresford Architects, leading a number of high-quality residential projects with a focus on materiality and sustainability.


A detail-oriented all rounder, Pip leads concept development and client meetings as well as developing full construction drawing packages and overseeing projects to completion. Pip prides herself on supporting clients throughout all stages of the project. 


Her work is driven by a love of tactile materials, natural light and creating spaces that change the way people live for the better.


Andrea Koerner

Andrea was born and raised in the United States, completing a Bachelor’s and Master’s Degree in Architecture as well as a Master’s Degree in Planning at the University of Nebraska. Having spent a semester at the Dublin Institute of Technology in 2007, Andrea returned to settle in London, joining InsideOut in 2013.


Since this time Andrea has overseen the completion of many residential projects in London, working closely with both domestic and developer clients. 


More recently, Andrea has designed and managed a series of commercial refurbishment projects, working with growing brands to create a clear identity and ensure a smooth rollout.

Andrea has also worked at BVH and HDR architects in the US.

Click here to download a summary of Andrea's key experience.