孙洪春，男，1968年2月生，山东费县人，教授，硕士。现从事专业：运筹学与控制论，研究方向：锥互补问题的理论与算法研究、供应链优化模型与算法研究。
现在临沂大学理学院从事教学和科研工作，获临沂大学十佳师德标兵、我心目中的好老师、中青年学术骨干、临沂市优秀科技工作者等称号。
主要讲授《高等代数与解析几何》、《运筹学》、《微分几何》、《线性规划》等本科课程和《矩阵理论》、《最优化理论与算法》等研究生课程。校级精品课程《微分几何》主持人、校级教学团队《物流优化方法》负责人，本科生教材《几何学》主编。
主持和承担教育部人文社科规划课题1项，山东省自然科学基金项目3项，全国高校物流教研课题5项，山东省软科学研究计划项目1项，山东省教育厅科技计划项目2项。
先后在《J. Optim. Theory Appl.》、《Abstr. Appl. Anal.》、《J. Appl. Math.》、《J. Nonlinear Sci. Appl.》、《工程数学学报》、《高校计算数学学报》等国内外学术期刊上以第一作者发表核心论文40余篇，其中被SCI、EI收录30余篇。
研究成果获中国物流与采购联合会科技进步一等奖2项；获山东省省级优秀教学成果一等奖1项、二等奖1项、三等奖1项；获山东省软科学优秀成果一等奖1项、二等奖4项、三等奖3项；获全国高校物流教研成果一等奖2项、三等奖1项；获临沂市自然科学优秀学术成果一等奖2项。
一、部分科研论文
1. Hongchun Sun, Y.J. Wang, L.Q. Qi, Global Error Bound Estimation for the Generalized Linear Complementarity Problem over a Polyhedral Cone, J. Optim. Theory Appl., 2009, 142: 417-429.
2. Hongchun Sun, Yiju Wang, Further discussion on the error bound for generalized linear complementarity problem over a polyhedral cone, J. Optim. Theory Appl., 2013,159(1):93–107.
3. Hongchun Sun, Min Sun, Houchun Zhou, A proximal splitting method for separable convex programming and its application to compressive sensing,J. Nonlinear Sci. Appl. , 2015, 9: 392-403.
4. Hongchun Sun, Yiju Wang, Houchun Zhou and Shengjie Li, An Improvement of Global Error Bound for the Generalized Nonlinear Complementarity Problem over a Polyhedral Cone, Abstr. Appl. Anal., 2014, Article ID 596067, 1-7.
5. Hongchun Sun, Yiju Wang, A Sharper Global Error Bound for the Generalized Nonlinear Complementarity Problem over a Polyhedral Cone,Abstr. Appl. Anal., 2013, Article ID 209340, 1-13.
6. Hongchun Sun, Yiju Wang, The solution set characterization and error bound for the extended mixed linear complementarity problem, J. Appl. Math.,2012, Article ID 219478, 1-15.
7. Hongchun Sun, Yiju Wang，Global Error Bound Estimation for the Generalized Nonlinear Complementarity Problem Over a Closed Convex Cone, J. Appl. Math.,2012, Article ID 245458, 1-11.
8. Hongchun Sun and Min Sun, Simplified Neutrosophic Weighted Maclaurin Symmetric Mean and Its Application to Supply Chain Management, ICIC Express Letters, 2015,9(12): 3221-3229.
9. Hongchun Sun, A Global R-linear Convergence Algorithm for the Generalized Linear Complementarity Problem Over a Closed Convex Cone, Advanced Modeling and Optimization, 2012,14(3):521-530.
10. Hongchun Sun,Min Sun, Generalized Interval-Valued Intuitionistic Trapezoidal Fuzzy Correlated Weighted Averaging Operator by Means of Choquet Integrals and Its Application to Multiple Attribute Decision Making, ICIC Express Letters, 2012,6(8): 2011-2017.
11. Hongchun Sun,Min Sun, Generalized Bonferroni Harmonic Mean Operators and Their Application to Multiple Attribute Decision Making, Journal of Computational Information Systems, 2012,8(14): 5717-5724.
12. Hongchun Sun,Error Bound for the Generalized Complementarity Problem with Analytic Functions, International Journal of Automation and Computing, 2012. 9(3)：288-291.
13. Hongchun Sun,The Solution Set Structure and Error Bound Estimation for the Generalization Linear Complementarity Problem In Equilibrium Modeling, ICIC Express Letters, 2012,6(7): 1917 -1923.
14. Hongchun Sun, Min Sun, Induced Fuzzy Number Intuitionistic Fuzzy Aggregating Operators by Means of Choquet Integrals and Their Application in Multiple Attribute Group Decision Making, Journal of Computational Information Systems, 2012,8(7):2851-2858.
15. Hongchun Sun,Yiju Wang, X.H. Hu, Error Bound Estimation of the Generalized Linear Complementarity Problem Over a Polyhedral Cone, Dynamics of Continuous, Discrete and Impulsive Systems, 2010,17: 553-563.
16. Hongchun Sun,A New Type Algorithm for the Generalized Linear Complementarity Problem Over a Polyhedral Cone In Engineering and Equilibrium Modeling, Journal of Software, 2010,5(8): 834-841.
17. Hongchun Sun,Yanliang Dong, A New Type of Solution Method for the Generalized Linear Complementarity Problem over a Polyhedral Cone, International Journal of Automation and Computing, 2009,6(3):228-233.
二、部分获奖
1. 基于优化技术的农产品物流企业协同创新研究，中国物流与采购联合会科技进步奖，一等奖，2015。
2. 基于竞争与耦合视角的物流企业创新发展的机理与优化研究，中国物流与采购联合会科技进步奖，一等奖，2014。
3. 基于锥互补模型的企业竞合战略研究，山东省软科学优秀成果奖，一等奖，2013。
4. 基于数学文化观的“数学与应用数学”专业应用型人才培养模式的研究与实践，山东省省级优秀教学成果奖，一等奖，2014。
5. 地方本科院校《数学与应用数学》专业应用型人才培养的改革与实践，山东省省级优秀教学成果奖，二等奖，2009。
6. 《物流管理》专业应用型人才培养模式的探索与实践，山东省省级优秀教学成果奖，三等奖，2014。