Brand & Visual System · Leucine · 2025
Six years on the product.
Two months to give it a brand.
By 2025 I was Head of Design at Leucine, leading the team that ships MES and CLEEN to 60+ pharma enterprises and 370+ plants. The product was deep. The company brand wasn’t. I took a parallel mandate as Design & Growth Lead and, with two NID graduates, built Leucine’s first complete brand system in two months.

Role
Design & Growth Lead
Timeline
2 months
Team
3 designers (me + 2 NID graduates)
Scope
Brand Strategy, Verbal Identity, Visual System
Background
A six-year product. A one-PNG brand.
Leucine was founded in 2019 as a pharma cleaning-validation startup. I joined as Day-1 designer in 2020 and spent six years building it into a multi-product platform: CLEEN (cleaning validation, 60+ pharma enterprises, 250+ GMP facilities), DWI → ePBR → eBMR → MES (51 enterprise customers, 370+ plants, 8,000+ concurrent operators at Cipla), and Cortex (the AI surface that landed in 2025). By 2025 I was Head of Design with a five-person team underneath me.
The product had matured into a regulated SaaS used by Quality Heads, plant operators and regulators across four continents. The company brand had not. The website, sales decks, business cards, signage, trade booths and merch were all running on a stock-feeling symbol, no defined voice, and whatever color the deck template defaulted to. Pharma is a trust-driven industry; you cannot ship audit-ready software wrapped in unaudited graphic design.
In 2025 I took a parallel mandate as Design & Growth Lead and ran a separate brand track from the product design team. Two NID graduates worked under me. I wrote the positioning, set the verbal voice, designed the visual system, codified it into a 56-page brand book, and produced 15+ touchpoints — digital and physical — in two months.
Impact
A complete brand operating system for a six-year-old pharma SaaS, produced and live across 15+ touchpoints in 60 days.
The Problem
Six years of product depth. Zero documented brand.
CLEEN was selling into Top-5 pharma. MES was running on Cipla shopfloors. Sales was pitching Quality Heads at companies with three-letter compliance acronyms in every room. And every outbound surface — deck, email, business card, trade booth standee, merch — was being designed one-off by whoever was free, against no shared answer to four basic questions: what do we sound like, what color are we, what type do we set in, and what does “on-brand” even mean. In a regulated buyer’s inbox, inconsistency isn’t a vibe problem; it’s a credibility problem.
Verbal identity
No documented voice. No characteristics. No rules for what we can and cannot say.
Logo system
A symbol and wordmark in one PNG. No safe space, no placement rules, no misuse cases.
Color & type
Whatever the deck template defaulted to. No primary, no secondary, no display face.
Touchpoints
Trade shows, business cards, signage and merch designed one-off, by whoever was available.
Strategy
Position first. Then design.
Audience
Quality Heads, plant operators, regulators
Three readers, one brand: a Quality Head buying CLEEN, a shop-floor operator launching MES on a tablet, and an auditor reviewing the trail. Authoritative for procurement, approachable for operators, defensible for audit.
Positioning
Strategic Innovator
Not a disruptor, not an incumbent. We innovate inside a regulated industry — bold but not unrealistic, forward-thinking but grounded in current operations. A position that survives a GxP audit and still prints on a t-shirt.
Tone of Voice
Visionary · Confident · Insightful · Approachable
Four characteristics with explicit Dos, Don’ts and “can / not” pairs. Anyone at Leucine should be able to write on-brand without me in the room — sales, marketing, founders, support.
Visual Direction
Print-poster on dark, Leucine Blue, deep-space gradients
Every other pharma SaaS lives in light-mode-with-stock-illustration. Inverting the canvas and leading with display typography is positioning, not decoration. Cheap to ship, hard to copy.
Every visual choice from this point forward had to fall out of this grid. If it didn’t, it lost.
The System
One book. Six primitives. Fifteen surfaces.
The brand book defines six primitives — Logo, Color, Typography, Voice, Grids, Gradient. Every surface in the wild inherits from those six. Inner ring: the primitives. Outer ring: the produced surfaces.
Brand book
56 pages, v1
The Work
One book. Six chapters. 15+ surfaces produced.
The brand book is the artefact. The system is the rules. The proof is what 60+ enterprise customers, regulators and our own shopfloor users actually saw on screens, business cards, standees and product surfaces in the months after we shipped. Below: the full book is a download; the in-page tour is a curated walk through the load-bearing pages.
The artefact
A 56-page operating manual the rest of the company can run on.

Three sections, eleven sub-chapters: Introduction (story, positioning, strategy, principles), Verbal Identity (what we sound like and how to write it), Visual Identity (logo, color, typography, grids, visualization). Every other visual on this page is a single page out of the book.
01 · Introduction & principles
Six design principles, written before any visual was drawn.

Six principles, one sentence each: Strategic Clarity, Intelligent Precision, Innovation Through Simplicity, Data-Driven Visualization, Trusted Authority, Systematic Scale. They sit on page 10 of the book so that every downstream decision — every color choice, type call, grid — could be traced back to one of six lines. The book also opens with our story, brand positioning, brand values, and a Mission / Vision / Goals page; those live in the PDF.
02 · Verbal identity
Four characteristics. Dos, Don’ts, and “can / not” pairs.

Visionary, Confident, Insightful, Approachable. Each characteristic gets a full page in the book with three Dos, three Don’ts, and three “we can be X but not Y” pairs — so anyone writing a sales email or a LinkedIn post has executable rules, not vibes. The load-bearing artefact is the can / not pair: we can be bold but not unrealistic; authoritative but not rigid; intelligent but not inaccessible; clear but not simplistic.

The proof is the same product description rewritten under the system: same length, same facts, materially different voice. Reads like Strategic Innovator, not deck template.
03 · Logo system
Symbol and wordmark, with safe space, placement, and misuse codified.

Two elements, one mark: the Symbol (an L-shaped form whose negative space holds two amino-acid “dots”) and the Wordmark (Pieta-derived custom). The book covers safe space (built off the lowercase u of the wordmark so any team has a unit of measurement instead of a vibe), placement rules across portrait / landscape / landscape-wide layouts, and a four-tier hierarchy for the Symbol and Wordmark used independently. The misuse page is the load-bearing one:

Seven explicit don’ts, drawn the same week as the logo itself. Rules-and-artefact ship together, not in two phases.
04 · Color
Leucine Blue (#3374FE) anchors the system. Everything else is derived.

One primary (Leucine Blue), two anchors (black #020202, white #FFFFFF). The book also documents a six-cell secondary palette (cyan, off-white, deep blue, charcoal, neon green, electric purple) used as accents, plus explicit pairings to avoid and pairings to use. Narrow on purpose: a twelve-color system signals stock template; a three-plus-six system signals discipline.

The gradient set is the brand’s signature visual: deep-space derivations of the primary palette, used on covers, dividers, and large-format surfaces. Does the positioning work that a stock-photo background can’t.
05 · Typography & grids
Pieta for display, Inter for body. One scale across digital and print.

Pieta (display) is a wide sans designed by Nico Inosanto, inspired by old Dutch lettering with a contemporary cut. Sets up positioning the moment a viewer reads a headline — not the geometric sans every pharma SaaS uses. Inter (body) handles every screen-rendered paragraph, tabular number, and form field. Two typefaces, both free, both legible at 11px on an industrial tablet.

One size scale shared across digital and print. Heading / Sub-heading / Subtext, with Pieta and Inter pairings specified per slot. The book also documents the 12 / 8 / 6 column grid for desktop / tablet / mobile in the PDF.
06 · Visualization & touchpoints
15+ surfaces produced under the system — three shown here, the full set in the PDF.
Once the rules existed, we produced: office wall signage, glass meeting-room branding, outdoor industrial-facade signage, trade-show standees for the Composable MES suite, NFC and QR business-card variants, ID badges and lanyards, letterhead, internship offer letters, merch (mug, bottle, cap, t-shirt), stickers and laptop branding. The selection below is the load-bearing three; the rest live in the PDF.




Top-left: glass meeting-room divider in our office. Top-right: trade-show standees that walk the floor at pharma conferences. Bottom-left: my own business card — if I won’t carry the system, no one else will. Bottom-right: brand applied at product surface (MES screens shown next to a standee) — the system reaches the artefacts the customer actually buys.
Design Decisions
Eight calls. Each one tells you something about how I think.
In the Wild
A brand book is only as credible as the surfaces it survives on.
60+
CLEEN pharma enterprise customers
51
MES enterprise customers
370+
GMP plants seeing the system
4
Continents
The same system shows up on the glass walls of our office, on the standees walking the trade-show floor, on my own business card, on internal letterhead, and at product surface inside MES and CLEEN. None of these were one-off agency jobs — every surface traces back to a page in the brand book. That traceability is what turns a deck of mockups into an operating system.
Scope boundary
What I’m claiming here is the brand system: positioning, verbal voice, logo, color, typography, grids, and the 15+ touchpoints produced for it — designed and shipped with two NID graduates I led. The MES and CLEEN product UI shown in the visualization chapter is a separate, multi-year effort with a five-person product design team I also led; covered in the MES and CLEEN case studies. Including those screens here is evidence that the brand reaches product surfaces, not a claim that I redesigned them under the brand mandate.
Closing
Six years of product earned the right to a brand. I wrote the positioning, drew the system, and shipped the surfaces — in 60 days, in parallel to leading the team that ships MES and CLEEN. That’s what designer-who-leads, across product and brand, looks like.
Deep Dive
How the system was built, in six chapters.
Chapter 1 · The verbal positioning
Why “Strategic Innovator” and not “Disruptor.”
Pharma is a regulated industry. Auditors and Quality Heads do not buy from companies that promise revolution — they buy from companies that promise compliance with intelligence layered on top. “Strategic Innovator” is a position you can defend in a GxP audit and still print on a t-shirt. “Disruptor” isn’t. Page 5 of the book carries the full positioning paragraph; pages 6–7 carry the values and the four-line “Living Our Values” statement that turns the position into shippable copy.
Lesson for the file
“Position before palette. The hardest part of a brand identity is the sentence the visual has to back, and that sentence has to survive a buyer's procurement process, not just a Dribbble shot.”
Chapter 2 · Codifying voice
Four characteristics. Three Dos, three Don’ts, three “can / not” pairs each.
Visionary, Confident, Insightful, Approachable. Each characteristic gets its own page in the book (pages 15–18) with three Dos, three Don’ts, and three “we can be X but not Y” pairs. The “can / not” pair is the load-bearing artefact. A junior copywriter doesn’t need to internalize a philosophy — they need to know we can be bold but not unrealistic, authoritative but not rigid, intelligent but not inaccessible, clear but not simplistic. The pair is small, executable, and survives in the wild.
Chapter 3 · The logo system
A symbol with a story. A wordmark with a grid.
The mark draws from two places: the leucine amino-acid molecule (whose role in biology is to break complexity into something absorbable, mirrored in the symbol’s nested forms) and the letterforms L for Leucine and AI for the platform. Safe space is built off the lowercase uof the wordmark, so any team replicating it has a unit of measurement instead of a vibe. Pages 22–27 of the PDF cover the full logo system: symbol + wordmark anatomy, safe space, placement hierarchy (portrait / landscape / landscape-wide), four-tier symbol usage, four-tier wordmark usage, and seven explicit misuse cases.
Chapter 4 · Color and gradient
One blue. Six accents. Deep-space gradients on dark.
The system is intentionally narrow. Pharma is conservative; a twelve-color palette signals stock-template. One primary blue (Leucine Blue, #3374FE), two black-and-white anchors, and a six-cell secondary set keeps the surface area small enough that sales, marketing, and product can stay on-brand without checking the book every time. The deep-space gradient set (page 33) is the brand’s signature visual — covers, dividers, large-format surfaces all derive from the primary palette.
Chapter 5 · From book to surface
The brand is real because the surfaces are real.
A brand book that ships only as a PDF dies on a shared drive. I insisted on producing the surfaces myself in parallel to writing the rules — trade-show standees, glass-wall signage, stationery, business cards (NFC and QR variants), ID badges and lanyards, internship offer letterheads, mug / bottle / cap / t-shirt merch, stickers and laptop branding, and an outdoor industrial-facade signage system. The brand book launch went out with the surfaces, not before them. When the team sees the system actually applied, they trust it. When they only see a PDF, they make their own version.
Chapter 6 · What I’d do differently
Three lessons for the next brand book.
01
Ship a tokens file alongside the PDF.
A 56-page book is durable; a CSS / Figma variables export is operational. Next time the system goes out as a token set, not just a document.
02
Write the social templates inside the book.
We left social to a follow-up. Marketing wrote four versions of LinkedIn copy in the meantime. The book should pre-empt that — verbal characteristics × content type × channel.
03
Date the rules.
The hardest fight in year two of any brand system is “is this still the rule?” Stamping each chapter with version + date saves a quarter of debate.