About Us

Advancing sperm donation science with the highest compensation and most thorough health screenings in the industry

Our Mission

The idea behind Premier Sperm Donors evolved over Dr. Jain's 30-year career in Reproductive Medicine. While there was a large amount of research and information on women's fertility, very little existed for men especially given their 50% role in fertility. Dr. Jain established Premier Sperm Donors in California, USA and Copenhagen, Denmark to not only provide the most highly-tested sperm to help build families, but also create a collaborative community to help advance our knowledge of sperm and sperm donation.

Our Team

Dr. John K. Jain, Medical Director

30+ Years Experience

John K. Jain, M.D.

Medical Director & Founder

Board-Certified Reproductive Endocrinologist with over 30 years of experience in reproductive medicine, including a decade as a decorated professor at USC's Keck School of Medicine.

Education & Training
  • • Medical School (1992)
  • • Obstetrics & Gynecology
  • • Reproductive Endocrinology & Infertility (USC)
Expertise
  • • Sperm & Transgenerational Epigenetics
  • • Microfluidics & Cryopreservation
  • • Male Reproductive Health

As Premier Sperm Donors' Medical Director, Dr. Jain oversees a best-in-class donor program that promotes ethical care with integrity, compassion, and scientific excellence, leading to innovative solutions for improved sperm quality and child health.

Marie Ludvigsen, Donor Coordinator

Marie Ludvigsen

Donor Coordinator

I am the first person you will meet when you apply to become a donor. I will guide you through the process – from our first conversation and the initial health questionnaire to coordinating tests and scheduling your appointments. I will be your steady point of contact throughout the screening and donation, making sure you always have someone to turn to with questions.

Konstantina, Laboratory Technician

Konstantina

Laboratory Technician

I work in the laboratory, where I handle the practical analyses and processing of donor samples. I make sure that all procedures are carried out correctly and according to the highest quality standards. You will usually meet me when your samples are being analyzed, and I ensure that they are handled professionally and safely throughout the process.

Katrine Haahr, Responsible Doctor

Katrine Haahr

Responsible Doctor

I hold the overall responsibility for ensuring that we always comply with legislation and the highest quality standards in working with donor sperm. I make sure that all procedures are followed correctly and that safety and traceability are maintained throughout the entire process – from donor recruitment to storage and distribution. You will meet me during the screening process when you apply to become a donor, as well as at regular health check-ups.

Sacha Weirup, Director of Operations

Sacha Weirup

Director of Operations

I am responsible for the daily operations of the sperm bank and for ensuring that our quality system functions effectively. I make sure that our procedures are followed, that staff are well prepared for their tasks, and that we are constantly developing and improving. I work closely with the Donor Coordinator, Laboratory Technician, and Responsible Doctor to ensure that everything runs safely, efficiently, and in full compliance with regulations.

Our Values

Scientific Excellence

Advancing knowledge through cutting-edge research and the most comprehensive testing available

Highest Compensation

Recognizing the value of our donors with the industry's highest compensation rates

Ethical Care

Providing compassionate, integrity-driven care for donors and families alike

Ready to Make a Difference?

Join our mission to help families while advancing reproductive science

Apply to Become a Donor