Meet the Team

Meet PASCO’s Domestic Sales Team

Have Questions about PASCO solutions? Our Education Consultants are knowledgeable about all our products and understand how they are used in the classroom. They are your first point of contact and are always happy to help.

Isaac Martin

National Sales Director

Isaac Martin

(877) 373-0300, ext. 8258

Isaac obtained his BS degree in Physics from Morehouse College in Atlanta GA. After graduating Isaac entered the world of financial services, working as an investment advisor. Just prior to joining PASCO he worked in marketing and advertising.

The combination of his years of sales experience and science background has greatly aided Isaac in working with educators across the country to both understand their science technology needs and the most cost-effective way to implement solutions.

Isaac has many interests and hobbies, and is currently a budding guitarist, and avid saltwater aquarium enthusiast and a huge Iron Man fan!

Dean Bertram

Northeast Region

Dean Bertram

(877) 373-0300, ext. 8263

Dean is the newest member of the PASCO team. Dean has 8 years of experience serving as a secondary physics teacher in public education. Dean’s formal education began with a B.S. in Secondary Education, Physics from the Pennsylvania State University and a M.S. in Secondary Education, Classroom Technology from Wilkes University.

An integral part of his philosophy on teaching science has been to leverage technology in order to foster a more engaging and meaningful learning environment for his students, while also to make teaching science easier and fun.

On a personal level, he enjoys exercising, fishing, and the occasional golf game. He lives in Gettysburg, PA with his wife Elizabeth and their 3 children.

Jack Deyton

Mid-Atlantic Region

Jack Deyton

(877) 373-0300, ext. 8267

Jack was born, raised and lives in North Carolina. As he puts it, “Tar Heel Born, Tar Heel Raised, and when I die I’ll be Tar Heel dead!” He earned his degree in Intermediate Education from Pfeiffer College as well as a masters in Industrial Technology from North Carolina A&T State University and a masters in Education Administration from the University of North Carolina at Chapel Hill

Before joining PASCO Jack taught middle school science and industrial technology for 24 years and spent an additional 8 years as a middle school principal.

In his spare time Jack loves to read and is a Civil War Buff.

Eric Gardner

Southeastern Region

Eric Gardner

(877) 373-0300, ext. 8243

Eric is a native New Yorker, transplanted to Florida in the late 70s. He earned his BS in Meteorology and Oceanography and USCG Third Mate license from S.U.N.Y. Maritime College. After graduating, he sailed as a commissioned officer on the N.O.A.A. ship Discoverer doing oceanographic research.

He came ashore to get married and his love of science lead him to teaching.For more than 30 years he has taught AP Physics, Chemistry, Astronomy, Earth Science, and Algebra. He received his MS in Teaching Physics from FAU in 1994.

In his free time, Eric enjoys spending time with his family, wood working, rowing, and any type of water sport.

He is married to his wife of 33 years and has four adult children.

Julie Thomas

East North Central Region

Julie Thomas

(877) 373-0300, ext. 8261

Julie’s lifelong love of science led her to Benedictine University where she received a B.S. in Molecular Biology and later Purdue University where she received a research-based M.S. in Biochemistry/Molecular Biology.

Julie decided that after several years of research, she wanted to venture out of the lab and became a college instructor. She taught at various Chicago and Cleveland area schools prior to coming to PASCO.

At PASCO, she still gets to enjoy working with professors, teachers, and administrators while incorporating science technology into the classroom.

In her free time she enjoys cooking for her large family as well as running the occasional 5K.

Richard Phelan

Midwest Region

Richard Phelan

(877) 373-0300, ext. 8256

Richard was born and raised in Northern Wisconsin where he learned to appreciate the beauty of nature. The natural lakes and forests were the playground of his youth. He obtained his BS degree in Education from the University of Wisconsin-Oshkosh. He taught for five years and then began his 35-year career in the educational publishing field.

Richard has spent the majority of his career working with grades 6-12 science educators assisting them with their curriculum decisions. His hobbies include fishing, bicycling and most importantly spending time with his wife and two sons.

Scott Fields

South Central Region

Scott Fields

(877) 373-0300, ext. 8258

Scott is a Sunshine State native, but relocated to the Lone Star State in 2012. He earned his BA degree from the University of Florida. After graduating, Scott began his 15-year career as an educator: he served as a classroom teacher, curriculum writer, instructional coach, and a dean of students.

Scott is passionate about providing students of all ages with the hands-on experiences they will need to compete in the global marketplace.

Scott is a devoted UF Gator alumnus, and often travels with his wife, Deanna, and their two sons to watch the Gators play. He also enjoys golf, football, saltwater fishing, and watching his sons play high school baseball in North Texas. Scott is an avid reader, too, and loves works on American history, sports, and global/national politics.

Rosario Rodolfo

Southwestern Region

Rosario Rodolfo

(877) 373-0300, ext. 8264

Rosario has a Bachelor of Science degree in Medical Technology and over 20 years experience providing support to the clinical and industrial laboratories.

Her current role with PASCO provides her an opportunity to combine my enthusiasm for people with her passion for science.

Rosario says that science taught her that life is a learning process, which is why she tries to learn new things whenever she has a chance. She enjoys travelling, playing volleyball and badminton, and spending quality time with her family and friends.

Ronn Fieldhouse

Northwest Region

Ronn Fieldhouse

(877) 373-0300, ext. 8241

Ronn joined our sales team after moving over from our curriculum development team where he helped developed the Essential Chemistry curriculum. He has 20 years of classroom teaching experience in General Science, Chemistry, Honors Chemistry and AP Chemistry.

Ronn has a BS degree in Chemistry, an MS degree in Curriculum & Instruction and another MS degree in Administration. In addition to preparing for professional development activities at all science levels, Ronn has been developing new curriculum and updating existing curriculums in the field of chemistry.

He enjoys the outdoors, especially mountain biking and rock/ice climbing and loves a clever lab. Ronn is a 1999 recipient of the distinguished Golden Apple, awarded to outstanding teachers in the Chicago area.

Raulito Lagrosa

Inside Sales

Raulito Lagrosa

(877) 373-0300, ext. 8361

Raulito (or Rali as he likes to be called) is a consultant in the Sacramento office. Originally from the San Francisco Bay Area, he covers nearly half of the United States, and has four years of consulting experience in the education industry. While with PASCO, Raulito has focused on the development of “virtual sales through the cloud” and digital marketing techniques. He specializes in bringing together his market knowledge, computer skills, strategic thinking to drive results and solutions for customers.

In his spare time, Raulito enjoys traveling, streaming media, as well as watching sports and movies.

PASCO General Contact Information

Hours: (Pacific time zone)
Mon-Thurs: 7:00 a.m - 4:30 p.m.
Fri: 7:00 a.m - 2:00 p.m.

 (inside US)
916-462-8383 (outside US)


PASCO scientific
10101 Foothills Blvd.
Roseville, California
95747-7100 USA