Insights

Strong Market Presence With a revenue range of twenty-five to fifty million dollars and over 50 employees, Sieena operating as Definity First demonstrates solid financial stability and an established customer base. This positions the company as a reliable partner for large-scale digital transformation and AI projects, offering potential opportunities for expansion into new markets or services.

Recognition and Reputation Consistently recognized for creating a positive workplace environment, including a top national ranking by Great Place to Work, Definity First showcases a strong employer brand. This reputation for employee satisfaction can be leveraged to engage clients seeking ethical and high-quality service providers committed to good corporate culture.

Technological Competence Utilizing a diverse tech stack with cloud infrastructure like AWS, as well as modern development tools such as JavaScript, Ruby on Rails, and J2EE, the company demonstrates advanced technical capabilities. This expertise supports sales pitches towards organizations needing scalable, innovative, and secure digital solutions.

Leadership and Strategic Growth Recent leadership changes, including the appointment of Freddy Castro as CEO in 2022, indicate an active approach to strategic growth and innovation. This evolution suggests new services or expansion opportunities tailored to evolving client needs and emerging market trends.

Client-Focused Services Definity First launches initiatives like its Tech Expert Series, providing free consulting sessions to demonstrate industry expertise and foster client relationships. This proactive engagement approach opens doors for long-term partnerships and expanded project opportunities in digital innovation and AI implementation.

Sieena Tech Stack

Sieena uses 8 technology products and services including Adobe Illustrator, Amazon Web Services, Zendesk, and more. Explore Sieena's tech stack below.

  • Adobe Illustrator
    Cad & Graphics
  • Amazon Web Services
    Cloud Hosting
  • Zendesk
    Documentation Tools
  • AWS Auto Scaling
    IT Infrastructure & Operations Management
  • Modernizr
    Javascript Libraries
  • JavaScript
    Programming Languages
  • J2EE
    Programming Languages
  • Ruby on Rails
    Web Frameworks

Media & News

Sieena's Email Address Formats

Sieena uses at least 2 format(s):
Sieena Email FormatsExamplePercentage
First.Last@definityfirst.comJohn.Doe@definityfirst.com
74%
First.Middle@definityfirst.comJohn.Michael@definityfirst.com
11%
First@definityfirst.comJohn@definityfirst.com
9%
Last@definityfirst.comDoe@definityfirst.com
6%

Frequently Asked Questions

Where is Sieena's headquarters located?

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Sieena's main headquarters is located at 750 b Street Suite 3300 San Diego, California 92101 United States. The company has employees across 2 continents, including North AmericaSouth America.

What is Sieena's phone number?

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You can contact Sieena's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sieena's stock symbol?

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Sieena is a publicly traded company; the company's stock symbol is DEFXUSD.

What is Sieena's official website and social media links?

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Sieena's official website is definity.io and has social profiles on LinkedIn.

What is Sieena's NAICS code?

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Sieena's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Sieena have currently?

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As of May 2026, Sieena has approximately 175 employees across 2 continents, including North AmericaSouth America. Key team members include Vice President Of Business Development: J. S.Vp Technology: F. G.President - Sales (blitz And Definity): S. Z.. Explore Sieena's employee directory with LeadIQ.

What industry does Sieena belong to?

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Sieena operates in the IT Services and IT Consulting industry.

What technology does Sieena use?

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Sieena's tech stack includes Adobe IllustratorAmazon Web ServicesZendeskAWS Auto ScalingModernizrJavaScriptJ2EERuby on Rails.

What is Sieena's email format?

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Sieena's email format typically follows the pattern of First.Last@definityfirst.com. Find more Sieena email formats with LeadIQ.

When was Sieena founded?

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Sieena was founded in 2005.

Sieena

IT Services and IT ConsultingCalifornia, United States51-200 Employees

Definity is a nearshore technology partner specializing in custom digital solutions, AI innovation, and business applications. With over two decades of expertise and a strong focus on client success, Definity empowers organizations worldwide to achieve real business results through modern technology.

Section iconCompany Overview

Headquarters
750 b Street Suite 3300 San Diego, California 92101 United States
Phone number
Stock Symbol
DEFXUSD
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2005
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    Sieena's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    Sieena's revenue is estimated to be in the range of $25M$50M

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