SECRET WEAPON · 2026
Growth

Elena Park

Head of Growth · Northlight

How growth changes when the product can think for itself.

SELECTED BY NFX·PROFILE + FILM·GROWTH
WHY ELENA WAS SELECTED

Elena turned a promising demo into a durable growth machine — the difference between a company that spikes and one that compounds.

THE CONVERSATION · COMING SOON
THE MOMENT THAT MATTERED

The demo dazzled and the pipeline stalled. Elena stopped chasing logos and rebuilt the motion from the loop out — one channel, instrumented end to end, until it produced customers on a schedule instead of by luck. It became the system the rest of the company indexed to.

“Growth isn’t a series of clever hacks. It’s an engine you can debug.”
— Elena Park, Head of Growth at Northlight
STATE OF THE ART

The playbook, in their words.

Five questions we ask every Secret Weapon about the craft — answered by someone doing the work right now.

01

Where does durable growth begin?

With one loop you can measure end to end. Instrument it, then earn the right to add the second.

02

How do you know a motion is real?

It produces customers on a schedule, not in spikes — and it keeps working when you leave the room.

03

A habit that compounds?

Weekly, boringly. Same review, same metrics, same questions. Consistency is the unglamorous edge.

04

Most underrated growth lever?

Narrowness. Say no to the channels that almost work so the one that does can compound.

05

Advice to your younger self?

Stop optimizing the top of the funnel before the middle even holds water.

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