About

DON'T WASTE I™ is an embedded communication performance partner for ambitious creative studios.

Bastiaan van der Sluis works beside the founder, inside the pressure, rebuilding how the studio decides, communicates and shares responsibility so the work grows at full speed without breaking the founder or the team.
Like a race engineer on the pit wall.

Information
Performance Specialities™
Brand PositioningCustomer JourneyCompetitor AnalysisPress Releases SystemProject ManagementRecruitment StrategyTeam Performance CalibrationTalent Development
Industries
ArchitectureCGIFashion & LuxuryFurniture DesignGraphic DesignInterior DesignLandscape Design & Urban PlanningPhotographyProduct & Industrial DesignSpatial & Digital DesignVisual Performance
The name

One question focuses everything. How do ambitious studios keep clarity as they scale? DON'T WASTE I™ is my answer.

The name is an instruction. Don't waste intelligence, talent, time, energy. The “I” is you.

Clarity

Only the signal.

Endurance

Built to hold.

Performance

A system, not a personality.

Approach

Studios accept chaos as the price of creative work. It isn't.

There is an operating space inside pressure and ambition where high-quality decisions get made. I call it Headspace.

StateWhat it is
WastelandUndesigned space around the work. Decisions cost too much, and good clients and good work do not land.
HeadspaceA designed state of clarity. Direction is set and conditions are aligned.
FlowA built state. Focus holds and the studio works at the level it intends.
Six themes, one hundred points
ThemeWhat it gives
Brand & ReputationA position that is clear before you are in the room.
Strategy & InnovationDirection clear enough that most decisions become navigation.
Workflow & PerformanceClear ownership. Time that matches priorities.
Pressure & DecisionsQuality that holds when the load is highest.
Customer ExperienceA journey that matches the quality of the work.
Culture & CommunicationCommunication that does not leak where it matters most.
One question: where is your studio leaking performance?
The rhythm
ModeHow it runs
DirectionSessions set the strategy. DMs and calls between them keep it moving.
ExecutionIn the retainer I take the lead: design the strategy, draw it out and, where it counts, build it myself.
Vision ClarityBrand Name ClarityValues WrittenIdeal Client ProfileDecision QualityWorkflow MapStrategy & InnovationBrand & ReputationCulture & CommunicationCustomer ExperiencePressure & DecisionsWorkflow & Performance
Ecosystem
Partnerships

I work inside your studio. From five focused sessions to full embedding across teams.

How a partnership runs
Operator System

The same method as an app. It reads your studio, shows where work, time or money leaks, and gives you the next step each day.

See the app
Capsule Talks

38 conversations with the people who shape the field.

All episodes
Embedded in 15 studios

Basile Fournier Studio, Benoit Florençon, DROM Architects, HARMO, KCAP, Marjolein Delhaas, Ossip van Duivenbode, rene.studio, Studio Hans van Sinderen, Studio Johan Viladrich, Studio Phil Procter, Studio Raito, The New Raw, Tim Teven Studio, ZOWA

Founder

Space is not absence. It is possibility.

Most studios stand in more of it than they can see. That space is where I work. The work is clarity. Performance is more than output. It is how a studio decides, communicates, and holds its best work together as it grows.

My name is Bastiaan van der Sluis. Architecture, public relations, leadership, entrepreneurship. Each showed me where high-performance work happens and where it fractures, inside MVRDV, BMW, DIESEL, Studio Roosegaarde and KCAP. The studio stays at the centre, never my method. No standard programme. I help you see where you're actually headed, then build the focus and structure to get there, even while everything keeps moving. Small improvements compound, with results soon enough to build momentum.

The work is stepping into someone's tornado. Feel the pressure from the inside, then show them what they cannot see while standing in it. Like a race engineer on the pit wall. You drive. I make sure the system lets you win.

I'm fascinated with reading spaces most people walk past, the moment where potential and a void look identical, and the only difference is what happens next. Fix what's broken. Protect what matters. Improve what matters. Not because ambition was missing in the room. Because the conditions around the people never got designed.

Bastiaan van der Sluis
Background
YearsWhereRole
2025–nowDON'T WASTE I™Founder. Embedded communication performance partner for creative studios
2020–2023KCAPAdvisor, then director communications. Led the new visual identity with Joost Grootens
2019Studio RoosegaardeSenior business development and PR. Responsible for all communications
Organisations that shaped the methodology
OrganisationWork
KCAP: Identity and communicationsImproving identity, workflows and communications internally and externally. New visual identity in collaboration with Studio Joost Grootens.
Studio Roosegaarde: CommunicationsResponsible for all communications. Press with The New York Times, The Guardian, The Wall Street Journal, Wallpaper, Dezeen and NRC.
Studio Roosegaarde: PresenceThe first major indoor solo exhibition by Daan Roosegaarde, commissioned by the Groninger Museum. A six-month exhibition.
Studio Roosegaarde: SYNCArt installation at Art Basel 2019, commissioned by and developed with BMW design director Adrian van Hooydonk.
Studio Roosegaarde: Space Waste LabHow to clean up 8.1 million kilos of space waste, with ESA and space scientists. Project lead for the documentary with VPRO.
DON'T WASTE I
Office

Rotterdam based. Focussed on Europe. Current partnerships in Amsterdam, Eindhoven, Paris and Rotterdam.

Fit check

Curious if DWI is a fit? Eight short questions, about two minutes.