Fidelitas Development is a full-service advertising and marketing agency in San Diego featuring in-house video production and multi-platform eCommerce development as well as a full range of digital and traditional marketing and advertising services.

Our Partners//

Who We Work With

Movers & Shakers

Those who create their own path.

People who follow their internal voice and roar like a lion. The ones that show up, stay hungry, and dirty their hands to impact the lives of others.

Creators & Innovators

Making masterpieces out of messes.

The artists who understand that a little elbow grease is the energy it takes to build, create, and see things in a new perspective.


Dreamers & Doers

The ones with courage to believe in more.

Institutions that have their head in the clouds and feet on the ground, willing and ready to reach new levels.

Faithful Leaders

Serving those with the promise of truth.

Where caring is at the core, and doing good is the cornerstone of one’s establishment.

Our Approach //

Your Purpose Is At The Core

Purpose is the deepest expression of your brands existence, drawing on its narrative to determine its true mission in the market. Excavating your brand’s purpose renders the deep-seated motives of your organization and unlocks your company’s potential for growth and success on multiple levels, clarifying your brand’s identity. We believe that analyzing your company and your customer is key in responding effectively to your branding needs for the greatest ROI possible.


The Team //

Tyler Sickmeyer
Tyler SickmeyerCEO
Erica Sickmeyer
Erica SickmeyerDirector of Operations
Kyle Weber
Kyle WeberDirector of Client Development
Weston Tisch
Weston TischCreative Director
Kenny Soto
Kenny SotoDigital Marketing Director
Angellyne De Perio
Angellyne De PerioDigital Marketing Manager
Brittany Brewer
Brittany BrewerProgramming Specialist
Sammie Fricke
Sammie FrickeDigital Marketing Manager
Nathan Tinius
Nathan TiniusMotion/Graphic Designer
Dave LaSorte
Dave LaSorteBusiness Development Director
Rey OchoaSenior Web Developer