Engineer II
Customer Success Leader

Years of Experience: 3

Education & Licenses:

  • Bachelor of Science, Chemical Engineering, 2017, Miami University, Oxford, OH

Areas of Specialization:

  • Intumescent & Cementitious Fireproofing
  • External Insulation
  • Tube Rupture Credibility Assessments per API STD 521
  • Pressure Relieving Systems
  • Systemization and Circuitization per API 570/574
  • Implementation & Onboarding of the Equity Engineering Practices


Ms. Rennillo joined E2G | The Equity Engineering Group, Inc. in 2018 as a Chemical Engineer with the Process Technology Team.  Her work includes projects with Risk-Based Inspection, insulation practices, and tube rupture credibility.  Ms. Rennillo also leads implementation and onboarding efforts for the Equity Engineering Practices.

Ms. Rennillo has been actively involved in the systemization and circuitization of numerous facilities from initial systemization to final internal review.  She acts as the RE for practices in the areas of external insulation and intumescent and cementitious fireproofing.  Ms. Rennillo has also been involved in the creation of E2G’s Insulation Thickness WebTool.

Prior to E2G, Ms. Rennillo worked as a production supervisor at a beverage production facility.  She was responsible for leading a team of machine operators to meet daily production schedules and efficiency targets.  In addition, Ms. Rennillo worked extensively in new equipment start-up, creating procedures and documentation used to minimize operator response time and line downtime.  Ms. Rennillo has also held additional internships in both manufacturing and process design.