Paid search audit
A full review of account structure, tracking accuracy, budget allocation, and bidding strategy across Google Ads and/or Microsoft Ads, with a prioritized list of what to fix first.
Request a paid audit →KSENIIA SHERMIN / PERFORMANCE MARKETING MANAGER
I help B2C, B2B, and service businesses grow through Google Ads, Microsoft Ads, and paid social. Hands-on account management, from tracking foundations to scaling acquisition.
Building your team? Explore full-time & fractional fit →

Google Ads · Microsoft Ads
Meta Ads · LinkedIn Ads
SELECTED RESULTS
lead gen growth in 2 years
Scaled the whole lead gen program 5X in 2 years, helping the brand reach #24 on the Inc. 5000 list in 2025
See the context & work behind it →days to operational scale
Reached operational scale within 90 days
See the context & work behind it →managed daily ad spend
Consistently hit KPI and daily budget targets across all six verticals, and scaled the health insurance vertical by 25X
See the context & work behind it →growth in monthly orders
Grew monthly orders by 36x and reduced cost per order by 2.5x
See the context & work behind it →FROM A COLLEAGUE
Sienna is a terrific SEM manager! She is extremely knowledgeable about all things Google Ads and she knows how to deliver results. During the high seasons in our business, Sienna always showed up ready to deliver value, regardless of how long the hours were. Thank you Sienna for all the support and hard work!!!
Rodolfo Marrero
CTO & Co-Founder at Excel Impact, LLC
LinkedIn recommendation, November 2024
WORK WITH ME
A full review of account structure, tracking accuracy, budget allocation, and bidding strategy across Google Ads and/or Microsoft Ads, with a prioritized list of what to fix first.
Request a paid audit →A focused strategy session. Bring your specific questions or roadblocks, leave with a concrete plan.
Discuss a consultation →Ongoing, hands-on management of your Google Ads, Microsoft Ads, and/or Meta Ads accounts, built around a predictable lead pipeline.
Discuss your account →Not sure which fits? Start with a free intro call ↗
PLATFORM EXPERTISE
Paid search is where I live. Over 10 years running Google Ads and Microsoft Ads accounts at scale means knowing the auction mechanics, the bid strategy tradeoffs, and the reporting quirks well enough to know when to trust the platform's automation and when to override it.
Search, Display, Performance Max, Shopping, and YouTube. Comfortable building account structures for scale, tuning Smart Bidding strategies, and getting conversion tracking right before touching anything else.
Microsoft Ads is not just an import job from Google Ads. It's a genuinely different platform with its own auction dynamics and audience network, and it rewards a different approach. Years of hands-on Microsoft Ads campaign management have consistently delivered strong traffic, lead quality, and ROI.
Also experienced with: Meta Ads, LinkedIn Ads, and other PPC platforms depending on where the audience actually is.
I've run paid search and lead generation campaigns across health insurance (ACA, U65, and Medicare O65), life and final expense insurance, auto and home insurance, mental health and behavioral health treatment, telecom and internet service providers, e-commerce, including home appliances and consumer goods, and B2B SaaS.
Start with the goal, not the tactic. I focus on the number that actually matters, usually lowering cost per action and scaling conversion volume at the same time, not one at the expense of the other.
Fix the foundation first. Before touching bids or creative, I make sure tracking and data are accurate. Every scaling decision after that is only as good as the data it's built on.
Then experiment relentlessly. Once the foundation is solid, I test across every layer of the account, including bidding strategy, audience signals, ad copy, and landing pages, to find what actually moves the number.
FOR HIRING MANAGERS
10+ years of in-house and agency-side experience managing large-scale lead gen accounts. Open to full-time and fractional Performance Marketing Manager roles.
EXPERIENCE
P7 Ventures · May 2024 to July 2026
Smart PPC · May 2023 to May 2024
Excel™ · April 2018 to June 2022
View complete career history →FROM THE BLOG
A full review of account structure, tracking accuracy, budget allocation, and bidding strategy across Google Ads and/or Microsoft Ads, with a prioritized list of what to fix first.
Yes, I have experience with large appliance e-commerce (30,000+ items) and I've worked across a wide range of consumer product categories, from electronics and home goods to outdoor, personal care, and apparel.
Google Ads, Microsoft Ads, Meta Ads, LinkedIn Ads, and other PPC platforms depending on where your audience is.
Health insurance (ACA, U65, and Medicare O65), life and final expense insurance, auto and home insurance, mental health and behavioral health treatment, telecom and internet service providers, e-commerce, including home appliances and consumer goods, and B2B SaaS.
Yes, if needed.
LET'S TALK
Tell me a bit about your account and what you're looking for, and I'll follow up within 1-2 business days.
Hiring for a full-time or fractional role? Tell me about the team and the opportunity.
Prefer to talk? Book a free intro call ↗Kseniia did several PPC audits for us and she was insightful, succinct and technically very proficient. I wouldn't have any hesitation working with her again.
Updated: August 2026