THE GUERRA LAW FIRM · BUSINESS IMMIGRATION
In today's global economy, having the right talent on your team is not optional — it is a competitive advantage. The Guerra Law Firm helps Colorado employers and international professionals navigate every visa category, every deadline, and every government agency standing between you and your next hire.
Business immigration is one of the most procedurally complex areas of U.S. immigration law. Every visa category has its own filing deadlines, labor certification requirements, wage determinations, and documentation standards. A mistake at any stage can mean months of delays, lost talent, or a permanent bar for your employee.
Attorney Lisa Guerra has been advising employers and employees on business visa strategy since 2009. Whether you are sponsoring a high-skilled professional on an H-1B, transferring an executive on an L-1, structuring an E-2 investor visa, or navigating the H-2A agricultural program - we build the right strategy before you file the first form.
The Guerra Law Firm serves businesses and professionals across Colorado, Florida, and all 50 states. Consultations available in English and Spanish.

Every employer and employee situation is different. Here is where your case likely falls.
For professionals with an advanced degree (bachelor's or higher) in a specialty occupation. Requires employer sponsorship, a labor condition application, and filing before the annual cap deadline - the process functions like a lottery. We prepare your full package and file the moment the window opens.
For employees who have worked for your company abroad continuously for at least one year - including parent, branch, affiliate, or subsidiary companies. L-1A covers managers and executives. L-1B covers employees with specialized knowledge. No prevailing wage requirement.
E-1 visas are for nationals of treaty countries entering to carry on substantial international trade. E-2 visas are for investors who have invested - or are actively investing - a substantial amount of capital in a bona fide U.S. enterprise. A detailed business plan is required for both. Valid in 2-year increments.
Available exclusively to Australian nationals entering to perform services in a specialty occupation. Requires a labor certification and a qualifying job offer. E-3 spouses are authorized to work. Granted for 2-year periods with unlimited renewals.
For U.S. agricultural employers who need to bring foreign nationals to the United States to fill temporary or seasonal agricultural positions. Strict compliance requirements apply - including housing, transportation, and wage standards set by the Department of Labor.
For members of a religious denomination who have been affiliated for at least 2 years prior to application and are coming to perform religious vocation or work - professional or nonprofessional - in a part-time capacity of at least 20 hours per week. Maximum 5-year stay.
The path depends on your visa category and whether you are filing as an employer, an investor, or an individual. We tell you exactly what is required before you spend a dollar on filing fees.


Years of Experience
Business Visa Categories
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The H-1B is the most sought-after work visa in the United States - and the most competitive. USCIS receives far more applications than the 85,000 annual cap allows. The selection process functions like a lottery. Preparation, documentation quality, and filing timing are everything.
We analyze your employee's qualifications, the role's specialty occupation classification, and your company's petitioner eligibility before filing anything. Most H-1B denials are preventable with the right preparation.
We simplify complex visa requirements so you can make informed decisions before you file anything.
The H-1B is for professionals in specialty occupations hired by a U.S. employer - typically engineers, IT professionals, accountants, and similar roles. It is subject to an annual cap and lottery selection. The L-1 is for employees being transferred within the same multinational company from an overseas office - no cap, no lottery, but the employee must have worked abroad for the company for at least one continuous year.
Earlier than most people think. USCIS opens H-1B registration each March for positions beginning in October of that same year. If your employee is selected in the lottery, the full petition must be filed by a strict deadline. We recommend beginning preparation in January to ensure everything is ready the moment registration opens.
The E-2 itself does not directly lead to a green card, which is a key distinction from some other visa categories. However, E-2 holders may be able to adjust status through other pathways - such as an employment-based petition or a family-based petition - if they qualify. We analyze every available pathway during your consultation.
USCIS defines a specialty occupation as one that requires at least a bachelor's degree (or equivalent) in a specific field as a minimum entry requirement. Common examples include software engineers, financial analysts, architects, physicians, and accountants. If USCIS questions whether a role qualifies, we prepare a detailed occupational analysis to support the petition.
The H-2A program allows U.S. agricultural employers to bring foreign workers to the United States to fill temporary or seasonal agricultural jobs when there are not enough available U.S. workers. Compliance requirements are strict - including housing, transportation, meals, and wages set by the Department of Labor. We manage the full compliance and filing process.
Yes. A qualifying religious organization must file the petition on behalf of the religious worker. The worker must have been a member of the denomination for at least 2 years prior to applying and must be coming to work at least 20 hours per week in a religious vocation or occupation. The maximum initial stay is 5 years.
Whether you are an employer looking to hire international talent or a professional seeking to build your career in the United States - we will review your situation and tell you exactly which visa is right for your case. Consultations in English and Spanish.
Denver, CO · Tampa, FL · All 50 States

Justice guided by compassion & excellence. Representing your matters throughout the Federal Court system of the United States and the State of Colorado.
9350 East Arapahoe Road, Suite 400 Greenwood Village, CO, United States, Colorado 80112
Call Us: (303) 347-0900
Email: [email protected]
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