Yelena Osin

Yelena Osin

B2B Marketing Advisor & Angel Investor @ Strictly Growth
No BS marketing expert, self taught with a great track record.
United States of America Active yesterday

Services

$360 / month

For early stage founders & marketing leaders that need a monthly marketing sanity check.

1 call per month (60min/call)

Unlimited Q&A via chat

Expect responses in 24 hours or less

Hands-on support

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About

For 15+ years I've led marketing strategy and execution for B2B SaaS companies across emerging tech (eCommerce, Cybersecurity, VR, Blockchain/Crypto, Fintech). Most recently, I was the CMO of an $8 billion company, where I helped take them from seed to Series E. Today, I operate as an advisor for a small portfolio of early-stage B2B tech start-ups.

The common thread in my career: being the first marketing hire, working with a limited budget and a massive target ARR goal.

I've perfected the launch phase, developed multiple playbooks for building demand, and have a simple product marketing process that deals with the dreaded question: what category are we building?

Partnering with sales and product is key, and personally, I've seen a lot of success with BDR teams reporting to marketing.

Biggest marketing mistake I see: Lack of strategy covered up with an obsession around tactics, channels, and cool martech tools.

This is how real progress happens

Mentees who work with a mentor for 3+ months reach their goals 2x faster than those going it alone. Long-term mentorship means fewer false starts, more focused sessions, and support that builds week after week.

97% satisfaction across all mentors

Personalized feedback and growth plans

Trusted by thousands of mentees

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Skills

B2B Marketing Strategy Demand Generation First marketing hire B2B Brand Strategy B2B Product Marketing B2B SaaS B2B Public Relations Crisis Communications Scaling marketing teams Product Positioning & Messaging Product Marketing Marketing Strategy Growth Marketing Marketing Funnel Demand Gen Engine