Lena Sesardic

Etsy Store Owner & Artist

Baddie Women's Circle

A bi-weekly virtual circle for the women who are letting go of a life, relationship, career or version of themselves that “makes sense” on paper for something that’s unorthodox but feels fully aligned.

Founder & Facilitator

The Authentic Advantage

AI & ChatGPT Business Coach

Tulum Girlies Group 👯‍♀️

Founder, Community Manager & In-Person Events Host

TikTok

I create funny & educational TikTok videos about the "casual" side of LinkedIn (handle: @contently_lena.)

My TikTok wins:
- Went from 0 to 100k likes and 13k followers in 14 days
- 15M+ views to date on TikTok
-50+ viral videos
-2000+ downloads of my free LinkedIn Profile Scorecard in 2 months from TikTok
- Collaboration with LinkedIn Marketing Partner, Transmission agency


Want me to create an engaging TikTok video for your brand? Email me at hello[at]lenasesardic[dot]com. 💌

Content Creator & Influencer

GrowthMentor

I'm a GrowthMentor helping product managers, marketers & founders with product management, content marketing, LinkedIn marketing, customer discovery & idea validation.

𝗖𝗵𝗲𝗰𝗸 𝗼𝘂𝘁 𝗺𝘆 𝗚𝗿𝗼𝘄𝘁𝗵𝗠𝗲𝗻𝘁𝗼𝗿 𝗽𝗿𝗼𝗳𝗶𝗹𝗲 & 𝗯𝗼𝗼𝗸 𝗮 𝗳𝗿𝗲𝗲 𝗰𝗮𝗹𝗹 𝘄𝗶𝘁𝗵 𝗺𝗲 𝗶𝗳 𝘆𝗼𝘂 𝘁𝗵𝗶𝗻𝗸 𝗜 𝗰𝗮𝗻 𝗯𝗲 𝗵𝗲𝗹𝗽𝗳𝘂𝗹. 💜

Growth Mentor

Medium

I contribute my writing on lenasesardic.com to two Medium publications:

Start it Up - the largest Medium publication in the world
Product Coalition - the largest Medium publication for product management

I'm also part of the Medium Partner Program.

Contributing Writer

Aviso Wealth

Managing the new NEI Investments website to make sure all content is up-to-date, on brand, and driving key metrics.

Using my PM mindset to run experiments and find new growth opportunities for the new website.

Senior Content Publisher

Product Owner

Transparent Media Studio

Product management can be a little nebulous if you've never been a PM before. Which is why tech companies hire a PM veteran like me to help them write about the craft in a credible way that converts leads to clients.

With 4+ years experience in the industry, I know the PM principles & concepts like the back of my hand and am familiar with the key thought leaders and schools of thought in the space.

You can hire me to do the following:

◆ SEO-optimized blog posts
◆ Newsletters
◆ Emails
◆ Ebooks
◆ Social media posts
◆ White papers

I also offer ghostwriting services for executives in the PM space.

If you want to work with me, send me an email at hello@lenasesardic.com 💌

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My clients have included companies like Userpilot.com and Arc.dev. You can check out my writing samples attached here.

Freelance Writer / Ghostwriter

-Mentored/advised venture teams in idea validation, customer discovery and mindset.
-Mentored/advised aspiring product managers in how to break into product management.
-Collaborated with individuals & teams on various startup-related projects or side projects.

Mentor, Advisor & Collaborator

Be your unapologetic self & create epic LinkedIn content that converts 😈 //They call me "the LinkedIn Therapist"

Ready to build your Second Brain? 🧠

The Second Brain Project is a 4-week live cohort to help coaches, creatives, and business owners build a high-functioning network of GPTs that automate their workflows, multiply their time & use AI the way it was meant to be used: as your second brain.

By the end of the 4 weeks, you’ll walk away with:
✅ 5–15 GPTs that think like you
✅ A plug-and-play GPT Playground to use instantly
✅ Systems that actually run without your brain being the bottleneck
✅ Confidence to keep building GPTs that save time, increase capacity, and sound just like you


📌 WHAT'S INCLUDED:

- 4 x live weekly trainings (with replays)
- GPT Builder Pro (your personal GPT-building assistant)
- Playground of plug-and-play GPTs (e.g. Sales Call Decoder, Content Sculptor)
- My 6-Step GPT Your Brain Method
- Second Brain Architecture Template (Google Sheet + Notion)
- Bonus GPT Naming Guide

⏰ FAST PASS BONUS:
If you sign up within 48 hours (by Thursday at 10am PT / 1pm ET / 7pm CEST), you’ll also get:

🔓 Early Access to the GPT Library (April 28)
📞 Bonus Live Q&A Call with Me (May 6)


You're already paying $20/month for ChatGPT Plus, but you're using 5% of what it's actually capable of.

This isn’t just about ChatGPT. This is about you building a real system that:

- Thinks like you
- Speaks in your voice
- Handles work you don’t want to do

A system that scales your business & gives you your brain back.

Join The Second Brain Project: https://natural-temple-f15.notion.site/The-Second-Brain-Project-1d9921c15bdc80d09cb8ef9e0607f1fa?pvs=4

Founder & LinkedIn "Baddie" Business Coach 😈

I can help you confidently sell your 4- or 5- figure offers on LinkedIn and get high-calibre clients so you can generate more revenue for your biz, raise your prices and work less!

Bill “PhoneBill” McClain

You can call Gates, Joel, Murray, or Clinton…but only this Bill has the answer 💪 UCaaS Provider - VoIP- ☎️

Pioneering the intersection of AI and business communications as a 3X founder. 

Currently revolutionizing voice technology through UponAI while leading innovative UCaaS and CCaaS solutions at StratusDial, backed by extensive experience at Networking Solutions.

At StratusDial, I've transformed business communications by:
• Implementing cost-saving solutions that reduce operating expenses by up to $9,000
• Developing seamless Office365 integrations and advanced VoIP systems
• Building a 24/7 technical support infrastructure that maintains 99.9% uptime
• Creating custom UCaaS/CCaaS solutions for diverse enterprise needs

Through UponAI, I'm pushing the boundaries of:
• AI-powered voice recognition and natural language processing
• Intelligent call routing and automated customer service solutions
• Machine learning algorithms for enhanced communication efficiency
• Voice-enabled business intelligence and analytics

My entrepreneurial journey spans:
🔹 Advanced Telecommunications
🔹 Enterprise Network Architecture
🔹 Cloud Communications
🔹 AI/ML Implementation
🔹 Business Process Automation

Proud to be recognized by industry leaders, including Eric Hernaez, Founder & President of SkySwitch, for maintaining exceptional service standards and driving continuous innovation in business communications.

Specialties:
#AIVoice #UCaaS #CCaaS #CloudCommunications #NetworkingSolutions #VoIP #BusinessIntelligence #EnterpriseNetworking #ArtificialIntelligence #DigitalTransformation

Looking to connect with:
• Business leaders seeking communication solutions
• Technology innovators in AI and voice tech
• Enterprise clients exploring digital transformation
• Fellow entrepreneurs in the tech space

Let's discuss how AI-powered voice solutions can transform your business communications. Open to partnerships, collaborations, and innovative ventures.


Founder -

Networking Solutions 29 years
StratusDial 13 years
UponAi 2 years

3X Founder - 0X Exits

Founder President & CEO

Does the idea of switching phone providers for your business sound like a permanent migraine? Here’s what’s worse:

Turning your customers away because you’re unable to provide a good phone customer experience because of lousy support from your business phone provider.

When you entrust ☎️PhoneBill (& the team at StratusDial) with your company’s new voice, here’s what you get:

✔️ Pre-installation audit to locate savings (sometimes $9000!) & lower your operating costs
✔️ Take care of allllllllll the prep, installation, routing, testing… everything done-for-you
✔️ Hold your hand through set-up & advise you on phone experience best practices
✔️ Latest phone features for maximum efficiency (hello, Office365 integration!)
✔️ Custom set-up the big providers won’t do (e.g. overhead paging system)
✔️ 60-day and 90-day check-ins to make sure you love your new system
✔️ Eager-to-help technical support, 24/7

As a smaller (but mightier!) provider, we can deliver the type of boutique service that the large competitors wish they could deliver. 😉

Ready to have your business phone system work for you (not against you) in bringing more clients to your business?

Message ☎️PhoneBill on LinkedIn. I’ll sort you out.

taplio

The Battle

Lena Sesardic

Bill (PhoneBill) McClain

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