Colby Diehl

Resume

Colby Diehl

Performance Marketing Specialist
Paid Search • Conversion Optimization • Marketing Analytics

(916) 804-6090 • colbydiehldm10@gmail.com • linkedin.com/in/colby-diehl

35

Client businesses supported

$25–30K

Monthly advertising spend overseen

70+

Google Ads campaigns led

Scope at Digital Canvas Marketing, August 2025 – October 2026.

Summary

Professional Summary

Performance Marketing Specialist with 2+ years of agency and consulting experience managing paid media, SEO, and conversion optimization for 35 client businesses. Oversaw $350K in annualized advertising spend and supported an estimated $300K in annualized recurring agency revenue. Combines hands-on campaign execution, performance analytics, and client strategy to improve customer acquisition and marketing efficiency.

Experience

Professional Experience

Performance Marketing Specialist · Digital Canvas Marketing (Remote)

August 2025 – October 2026
  • Managed a portfolio of approximately 35 client businesses across PPC and SEO, overseeing $25K–$30K in monthly advertising spend and supporting an estimated $25K in monthly recurring agency revenue.
  • Drove a 34% increase in monthly conversions (77 to 103) while reducing cost per acquisition by 22% ($23.87 to $18.55), with only a 4% increase in ad spend through strategic campaign optimization and budget allocation.
  • Led planning and optimization across 70+ Google Ads campaigns, leveraging performance data, keyword demand, and budget forecasts to guide targeting, bidding, and investment decisions.
  • Developed and optimized 65+ landing page variations, applying conversion rate optimization (CRO), search-intent alignment, and persuasive messaging to improve post-click user experiences.
  • Developed and maintained conversion tracking and client-facing Looker Studio dashboards, integrating GA4, Google Tag Manager, and lead-tracking data to strengthen attribution, improve reporting accuracy, and identify acquisition opportunities.
  • Independently led client strategy meetings, translating PPC and SEO performance into growth and investment recommendations while coordinating cross-functional execution with agency leadership and development teams.
  • Oversaw SEO deliverables across client accounts, delegating tasks to a team member, providing technical guidance, and conducting quality assurance reviews.

Marketing Consultant · Freelance (Remote)

February 2024 – Present
  • Independently developed and optimized Google Ads campaigns for small business clients, increasing conversions by 32% while reducing acquisition costs by 31% through keyword strategy, bidding, and performance analysis.
  • Developed and executed local SEO strategies through keyword research, on-page optimization, and Google Business Profile enhancements, achieving top-three Google Maps rankings for targeted local searches.
  • Portfolio: PPC Client Strategy — Google Ads Structure Spreadsheet

Paid Search Specialist (Contract) · Stream City Marketing Agency (Remote)

May 2024 – August 2024
  • Increased Google Ads click-through rate by 217% (2% to 6.33%) while reducing average cost per click by 30% through search-term analysis, keyword refinement, and strategic bid optimization.
  • Developed and optimized Google Ads campaigns and Meta Ads creatives across approximately five client accounts, refining keyword targeting, ad messaging, and campaign structure to improve advertising efficiency.
  • Supported the launch of an $800/month Meta Ads campaign that generated multiple leads and a $225 customer sale within days, exceeding the client's $175 average transaction value by 29%.

Server · Ketch Grill & Taps

February 2024 – August 2025
  • Earned expanded lead-server responsibilities through consistent performance, managing larger service sections and coordinating private events with team members.
  • Applied consultative selling, personalized recommendations, and customer relationship management to support restaurant revenue, resolve service concerns, and improve guest experiences.

Skills

Core Skills & Platforms

Paid Media & Acquisition

  • Google Ads
  • Meta Ads
  • PPC Strategy
  • Budget Management
  • Lead Generation

SEO & Conversion

  • Local SEO
  • Technical SEO
  • Google Business Profile
  • Landing Page Optimization
  • CRO

Analytics & Reporting

  • GA4
  • Google Tag Manager
  • Looker Studio
  • Conversion Tracking
  • Marketing Attribution

Marketing & Operations

  • Excel/Google Sheets
  • Client Account Management
  • Campaign Strategy
  • WordPress
  • SEMrush

Education

Education & Certifications

Western Governors University · B.S., Business Administration (Marketing)

December 2023

Folsom Lake College · A.S., Business Administration; A.S., Economics

May 2023

Certifications

  • Google Ads Certification
  • Google Analytics Certification

Interests

Golf · Boxing · Chess · Guitar

Let's Connect

Need someone who can connect strategy with execution?

Whether you're building a marketing team or looking for help improving performance, I'm always open to a conversation about the right opportunity.