The problem
Growth work is often split between media, content, CRM and sales. Everyone is busy, but no one has a shared view of which actions create qualified demand and commercial momentum.
About Samsina
Samsina was founded by Sina Dadmehr to bring strategy and execution closer together. You work with the person who analyzes, builds and explains the decisions.

Founder & specialist
Sina works at the intersection of performance marketing and demand generation. His experience spans B2B and B2C, agency and in-house environments, and campaigns across multiple European markets.
He studied Business Management with a specialisation in Digital Marketing & Communication at Wittenborg University of Applied Sciences. That foundation, combined with practical experience in Dutch agency environments, informs Samsina’s commercial and evidence-led approach.
The approach is analytical but never distant: complex growth questions become a clear problem, a workable system and concrete decisions. AI and technology are enabling layers—human judgment remains central.
On LinkedIn, Sina shares current observations about Google Ads, AI in search, audience automation and B2B growth. The Samsina company page publishes the firm’s own AI-assisted growth perspective and resources.
For clarity
Samsina is the Utrecht-based consultancy of Sina Dadmehr. The official website is samsina.nl.
Why Samsina exists
Sina created Samsina after seeing too many teams work hard inside disconnected channels, unclear measurement and tools that created more activity than progress.
Growth work is often split between media, content, CRM and sales. Everyone is busy, but no one has a shared view of which actions create qualified demand and commercial momentum.
Samsina brings strategy, execution and explanation closer together. The work starts with the commercial question, then connects the right channels, systems and evidence around it.
Clients get a clearer growth system: fewer disconnected activities, more useful measurement and practical progress they can understand, challenge and continue themselves.
An evolving method
GrowthTwin is an emerging, evidence-driven methodology being developed by Samsina for better B2B growth decisions. It brings CRM, analytics, advertising and customer evidence into one reviewable loop.
Principles
Every marketing activity needs a recognizable role in the buying and selling process.
No false certainty. Assumptions are named and tested with the right signal.
The strongest solution is often more compact after the complexity has been understood properly.
Automation and AI accelerate work, while judgment and responsibility remain visible.
An honest first conversation
In 30 minutes, we map your current situation, commercial goal and first opportunity. No pitch deck—just a focused conversation.
Sina Dadmehr. Founder in Utrecht. You work with the person who analyzes, builds and explains the decisions.