Listee Features — Mathematics

GRACIELA CHICHILNISKY

Renowned for her work in environmental science, economics, and mathematics, Graciela Chichilnisky is proud of the impact of her contributions to the fields. Some of her most notable achievements include proposing and designing the carbon credit emissions trading market underlying the Kyoto Protocol, and being a lead author on the 2007 Intergovernmental Panel on Climate Change that won the 2007 Nobel Prize. She also co-founded Global Thermostat, LLC, in 2010, is the company’s CEO and managing director, and is an active scientist who serves as a special adviser to several U.N. organizations and heads of state. Her pioneering work uses innovative market mechanisms to reduce carbon emissions, conserve biodiversity and ecosystem services. She previously founded and headed two successful technology

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PATRICIA CREEL BALTZLEY

Skilled in mathematics, Patricia Creel Baltzley is celebrating more than four decades of excellence in the field. She has been an adjunct professor at Montana State University and board chair for Gardiner Public Schools since 2013, and an independent consultant in mathematics education since 2012. Prior to her current positions, Ms. Baltzley was the director of Pre-K-12 mathematics, a grades 6-12 mathematics supervisor, and a K-12 mathematics specialist for Baltimore County Public Schools, and a mathematics program developer for the Center for Social Organization of Schools at John Hopkins University. Additionally, she garnered experience as a mathematics teacher for the board of education at Carroll County Public Schools and Notre Dame Preparatory School and an accountant trainee for MBNA Limited,

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ELIZABETH D. PETTY

Growing up, Elizabeth Petty had a variety of mentors who shaped her career and who she is today. Her mother, an elementary school teacher, first sparked her interested in education, and her father, a computer programmer, introduced her to the joys of math. Her high school math teacher, Beverly Smith, then showed her how her passions could be used, as did her college math education professor, Dr. Sharon Crumpton. Under their tutelage, Dr. Petty blossomed, earning a Bachelor of Science in mathematics from Belmont College in 1991, a Master of Education from Belmont University in 1995, and a PhD (ABD) in mathematics education from Vanderbilt University in 1998. She also became a licensed professional teacher in the state of Tennessee

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Nkechi M. Agwu

Math is embedded in the DNA of Dr. Nkechi M. Agwu. Her father was an economist and her mother was a mathematics teacher, and while she felt no pressure to follow in their footsteps, she ultimately found that she shared their passion. After decades of professional excellence, Dr. Agwu is renowned as an expert in ethno-mathematics, the history of mathematics, math and statistics education and curriculum, assessment development, gender studies and multicultural education. ​ Over the course of her nearly 30-year career, Dr. Agwu has taught in both Nigeria and the United States, with 20 of those years at the Borough of Manhattan Community College of the City of New York. She continues to work at the school as a

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SAUNDRA PASCHAL

Passionate about mathematics, Saundra Paschal has had a distinguished career teaching honors algebra II and pre-calculus to students at Lake View High School in the San Angelo Independent School District in Texas. Her dedication to her subjects extends to coaching the math team, coordinating the school’s university interscholastic league, and advising on books for publication, helping to create resources in the subjects of algebra and pre-calculus. ​ Ms. Paschal prepared for her endeavors by earning a Bachelor of Science in mathematics, with a minor in biology from Angelo State University in 1980. She proceeded to start out as a teacher’s aide, and quickly realized her natural ability for teaching students and her joy in helping them to succeed academically. She

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